3213618544960 has 56 divisors (see below), whose sum is σ = 7681526050176. Its totient is φ = 1280559751680.

The previous prime is 3213618544951. The next prime is 3213618544979. The reversal of 3213618544960 is 694458163123.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3213618544898 and 3213618544907.

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, 19008156 + ... + 19176475.

Almost surely, 2^{3213618544960} is an apocalyptic number.

It is an amenable number.

3213618544960 is an abundant number, since it is smaller than the sum of its proper divisors (4467907505216).

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

3213618544960 is a wasteful number, since it uses less digits than its factorization.

3213618544960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38184911 (or 38184901 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 3213618544960 in words is "three trillion, two hundred thirteen billion, six hundred eighteen million, five hundred forty-four thousand, nine hundred sixty".