264555370631472 has 20 divisors (see below), whose sum is σ = 683434707464760. Its totient is φ = 88185123543808.

The previous prime is 264555370631449. The next prime is 264555370631509. The reversal of 264555370631472 is 274136073555462.

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, 2755785110697 + ... + 2755785110792.

It is an arithmetic number, because the mean of its divisors is an integer number (34171735373238).

Almost surely, 2^{264555370631472} is an apocalyptic number.

It is an amenable number.

264555370631472 is an abundant number, since it is smaller than the sum of its proper divisors (418879336833288).

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

264555370631472 is a wasteful number, since it uses less digits than its factorization.

264555370631472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5511570221500 (or 5511570221494 counting only the distinct ones).

The product of its (nonzero) digits is 127008000, while the sum is 60.

The spelling of 264555370631472 in words is "two hundred sixty-four trillion, five hundred fifty-five billion, three hundred seventy million, six hundred thirty-one thousand, four hundred seventy-two".