2065770504 has 192 divisors, whose sum is σ = 6797831040. Its totient is φ = 553236480.

The previous prime is 2065770503. The next prime is 2065770533. The reversal of 2065770504 is 4050775602.

2065770504 is a `hidden beast` number, since 20 + 65 + 7 + 70 + 504 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2065770503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3949587 + ... + 3950109.

It is an arithmetic number, because the mean of its divisors is an integer number (35405370).

Almost surely, 2^2065770504 is an apocalyptic number.

2065770504 is a gapful number since it is divisible by the number (24) 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 2065770504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3398915520).

2065770504 is an abundant number, since it is smaller than the sum of its proper divisors (4732060536).

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

2065770504 is a wasteful number, since it uses less digits than its factorization.

2065770504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020 (or 1013 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 2065770504 is about 45450.7481126549. The cubic root of 2065770504 is about 1273.5833048771.

The spelling of 2065770504 in words is "two billion, sixty-five million, seven hundred seventy thousand, five hundred four".