2065996548 has 144 divisors (see below), whose sum is σ = 6526141440. Its totient is φ = 535377600.

The previous prime is 2065996489. The next prime is 2065996549. The reversal of 2065996548 is 8456995602.

It is a happy number.

2065996548 is a `hidden beast` number, since 2 + 0 + 6 + 5 + 9 + 96 + 548 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2065996494 and 2065996503.

It is not an unprimeable number, because it can be changed into a prime (2065996549) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2247633 + ... + 2248551.

Almost surely, 2^2065996548 is an apocalyptic number.

2065996548 is a gapful number since it is divisible by the number (28) 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 2065996548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3263070720).

2065996548 is an abundant number, since it is smaller than the sum of its proper divisors (4460144892).

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

2065996548 is a wasteful number, since it uses less digits than its factorization.

2065996548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758 (or 1753 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The square root of 2065996548 is about 45453.2347363749. The cubic root of 2065996548 is about 1273.6297565302.

The spelling of 2065996548 in words is "two billion, sixty-five million, nine hundred ninety-six thousand, five hundred forty-eight".