32056997764 has 96 divisors (see below), whose sum is σ = 64393056000. Its totient is φ = 13830351360.

The previous prime is 32056997747. The next prime is 32056997783. The reversal of 32056997764 is 46779965023.

It is a happy number.

It is a super-2 number, since 2×32056997764² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a junction number, because it is equal to n+sod(n) for n = 32056997699 and 32056997708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19581954 + ... + 19583590.

It is an arithmetic number, because the mean of its divisors is an integer number (670761000).

Almost surely, 2^32056997764 is an apocalyptic number.

It is an amenable number.

32056997764 is an abundant number, since it is smaller than the sum of its proper divisors (32336058236).

32056997764 is a wasteful number, since it uses less digits than its factorization.

32056997764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933 (or 1931 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 58.

The spelling of 32056997764 in words is "thirty-two billion, fifty-six million, nine hundred ninety-seven thousand, seven hundred sixty-four".