65797479756 has 36 divisors (see below), whose sum is σ = 166921870752. Its totient is φ = 21853311264.

The previous prime is 65797479751. The next prime is 65797479763.

It is a happy number.

65797479756 is a `hidden beast` number, since 6 + 579 + 7 + 47 + 9 + 7 + 5 + 6 = 666.

65797479756 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (65797479751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3289140 + ... + 3309083.

It is an arithmetic number, because the mean of its divisors is an integer number (4636718632).

Almost surely, 2^65797479756 is an apocalyptic number.

It is an amenable number.

65797479756 is an abundant number, since it is smaller than the sum of its proper divisors (101124390996).

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

65797479756 is a wasteful number, since it uses less digits than its factorization.

65797479756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6598510 (or 6598505 counting only the distinct ones).

The product of its digits is 700131600, while the sum is 72.

The spelling of 65797479756 in words is "sixty-five billion, seven hundred ninety-seven million, four hundred seventy-nine thousand, seven hundred fifty-six".