6652439164272 has 40 divisors (see below), whose sum is σ = 18747783100800. Its totient is φ = 2015890655680.

The previous prime is 6652439164249. The next prime is 6652439164291. The reversal of 6652439164272 is 2724619342566.

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, 6299657772 + ... + 6299658827.

It is an arithmetic number, because the mean of its divisors is an integer number (468694577520).

Almost surely, 2^{6652439164272} is an apocalyptic number.

It is an amenable number.

6652439164272 is an abundant number, since it is smaller than the sum of its proper divisors (12095343936528).

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

6652439164272 is a wasteful number, since it uses less digits than its factorization.

6652439164272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12599316621 (or 12599316615 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 57.

The spelling of 6652439164272 in words is "six trillion, six hundred fifty-two billion, four hundred thirty-nine million, one hundred sixty-four thousand, two hundred seventy-two".