662531163504 has 80 divisors (see below), whose sum is σ = 1961649446400. Its totient is φ = 188752193280.

The previous prime is 662531163491. The next prime is 662531163521. The reversal of 662531163504 is 405361135266.

It is a super-2 number, since 2×662531163504² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2707692 + ... + 2942219.

It is an arithmetic number, because the mean of its divisors is an integer number (24520618080).

Almost surely, 2^662531163504 is an apocalyptic number.

It is an amenable number.

662531163504 is an abundant number, since it is smaller than the sum of its proper divisors (1299118282896).

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

662531163504 is a wasteful number, since it uses less digits than its factorization.

662531163504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5650278 (or 5650272 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 662531163504 in words is "six hundred sixty-two billion, five hundred thirty-one million, one hundred sixty-three thousand, five hundred four".