2065715652 has 192 divisors, whose sum is σ = 6753890304. Its totient is φ = 473679360.

The previous prime is 2065715633. The next prime is 2065715653. The reversal of 2065715652 is 2565175602.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 2065715652.

It is not an unprimeable number, because it can be changed into a prime (2065715653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 272538 + ... + 280014.

It is an arithmetic number, because the mean of its divisors is an integer number (35176512).

Almost surely, 2^2065715652 is an apocalyptic number.

2065715652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2065715652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3376945152).

2065715652 is an abundant number, since it is smaller than the sum of its proper divisors (4688174652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2065715652 is a wasteful number, since it uses less digits than its factorization.

2065715652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7538 (or 7536 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 2065715652 is about 45450.1446862383. The cubic root of 2065715652 is about 1273.5720323745.

It can be divided in two parts, 2065 and 715652, that added together give a palindrome (717717).

The spelling of 2065715652 in words is "two billion, sixty-five million, seven hundred fifteen thousand, six hundred fifty-two".