264019182972 has 48 divisors (see below), whose sum is σ = 618631921152. Its totient is φ = 87637012480.

The previous prime is 264019182937. The next prime is 264019182989. The reversal of 264019182972 is 279281910462.

It is a super-2 number, since 2×264019182972² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11717197 + ... + 11739707.

It is an arithmetic number, because the mean of its divisors is an integer number (12888165024).

Almost surely, 2^264019182972 is an apocalyptic number.

It is an amenable number.

264019182972 is an abundant number, since it is smaller than the sum of its proper divisors (354612738180).

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

264019182972 is a wasteful number, since it uses less digits than its factorization.

264019182972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26578 (or 26576 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 264019182972 in words is "two hundred sixty-four billion, nineteen million, one hundred eighty-two thousand, nine hundred seventy-two".