3216496956 has 24 divisors (see below), whose sum is σ = 7506377424. Its totient is φ = 1071991680.

The previous prime is 3216496931. The next prime is 3216496961. The reversal of 3216496956 is 6596946123.

It is a junction number, because it is equal to n+sod(n) for n = 3216496899 and 3216496908.

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, 71166 + ... + 107226.

It is an arithmetic number, because the mean of its divisors is an integer number (312765726).

Almost surely, 2^3216496956 is an apocalyptic number.

It is an amenable number.

3216496956 is an abundant number, since it is smaller than the sum of its proper divisors (4289880468).

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

3216496956 is a wasteful number, since it uses less digits than its factorization.

3216496956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43501 (or 43499 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 51.

The square root of 3216496956 is about 56714.1689174760. The cubic root of 3216496956 is about 1476.1405646788.

The spelling of 3216496956 in words is "three billion, two hundred sixteen million, four hundred ninety-six thousand, nine hundred fifty-six".