662806748132652 has 24 divisors (see below), whose sum is σ = 1560737602639600. Its totient is φ = 218908650758976.

The previous prime is 662806748132623. The next prime is 662806748132779. The reversal of 662806748132652 is 256231847608266.

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, 253366492627 + ... + 253366495242.

Almost surely, 2^{662806748132652} is an apocalyptic number.

It is an amenable number.

662806748132652 is an abundant number, since it is smaller than the sum of its proper divisors (897930854506948).

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

662806748132652 is a wasteful number, since it uses less digits than its factorization.

662806748132652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506732987985 (or 506732987983 counting only the distinct ones).

The product of its (nonzero) digits is 278691840, while the sum is 66.

The spelling of 662806748132652 in words is "six hundred sixty-two trillion, eight hundred six billion, seven hundred forty-eight million, one hundred thirty-two thousand, six hundred fifty-two".