32197308956 has 24 divisors (see below), whose sum is σ = 56510106240. Its totient is φ = 16051622400.

The previous prime is 32197308917. The next prime is 32197308991. The reversal of 32197308956 is 65980379123.

It is a junction number, because it is equal to n+sod(n) for n = 32197308898 and 32197308907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2524676 + ... + 2537396.

It is an arithmetic number, because the mean of its divisors is an integer number (2354587760).

Almost surely, 2^32197308956 is an apocalyptic number.

It is an amenable number.

32197308956 is a deficient number, since it is larger than the sum of its proper divisors (24312797284).

32197308956 is a wasteful number, since it uses less digits than its factorization.

32197308956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14525 (or 14523 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 32197308956 in words is "thirty-two billion, one hundred ninety-seven million, three hundred eight thousand, nine hundred fifty-six".