264068861572 has 12 divisors (see below), whose sum is σ = 462186171216. Its totient is φ = 132015669800.

The previous prime is 264068861569. The next prime is 264068861587. The reversal of 264068861572 is 275168860462.

It is a super-2 number, since 2×264068861572² (a number of 24 digits) contains 22 as substring.

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, 4658554 + ... + 4714897.

It is an arithmetic number, because the mean of its divisors is an integer number (38515514268).

Almost surely, 2^264068861572 is an apocalyptic number.

It is an amenable number.

264068861572 is a deficient number, since it is larger than the sum of its proper divisors (198117309644).

264068861572 is a wasteful number, since it uses less digits than its factorization.

264068861572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9380498 (or 9380496 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 264068861572 in words is "two hundred sixty-four billion, sixty-eight million, eight hundred sixty-one thousand, five hundred seventy-two".