3421211626956 has 96 divisors (see below), whose sum is σ = 8268780298240. Its totient is φ = 1100281480704.

The previous prime is 3421211626883. The next prime is 3421211626981. The reversal of 3421211626956 is 6596261121243.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14892840 + ... + 15120816.

Almost surely, 2^{3421211626956} is an apocalyptic number.

It is an amenable number.

3421211626956 is an abundant number, since it is smaller than the sum of its proper divisors (4847568671284).

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

3421211626956 is a wasteful number, since it uses less digits than its factorization.

3421211626956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228383 (or 228381 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The spelling of 3421211626956 in words is "three trillion, four hundred twenty-one billion, two hundred eleven million, six hundred twenty-six thousand, nine hundred fifty-six".