3506651536472 has 16 divisors (see below), whose sum is σ = 7514253292560. Its totient is φ = 1502850658464.

The previous prime is 3506651536397. The next prime is 3506651536483. The reversal of 3506651536472 is 2746351566053.

It is a super-3 number, since 3×3506651536472³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31309388663 + ... + 31309388774.

It is an arithmetic number, because the mean of its divisors is an integer number (469640830785).

Almost surely, 2^{3506651536472} is an apocalyptic number.

It is an amenable number.

3506651536472 is an abundant number, since it is smaller than the sum of its proper divisors (4007601756088).

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

3506651536472 is a wasteful number, since it uses less digits than its factorization.

3506651536472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62618777450 (or 62618777446 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 53.

The spelling of 3506651536472 in words is "three trillion, five hundred six billion, six hundred fifty-one million, five hundred thirty-six thousand, four hundred seventy-two".