264428767824462 has 36 divisors (see below), whose sum is σ = 592006757556240. Its totient is φ = 85299602518440.

The previous prime is 264428767824443. The next prime is 264428767824577.

264428767824462 is a `hidden beast` number, since 2 + 6 + 4 + 4 + 2 + 8 + 76 + 78 + 24 + 462 = 666.

264428767824462 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7643316262 + ... + 7643350857.

It is an arithmetic number, because the mean of its divisors is an integer number (16444632154340).

Almost surely, 2^{264428767824462} is an apocalyptic number.

264428767824462 is an abundant number, since it is smaller than the sum of its proper divisors (327577989731778).

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

264428767824462 is a wasteful number, since it uses less digits than its factorization.

264428767824462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15286667189 (or 15286667155 counting only the distinct ones).

The product of its digits is 2774532096, while the sum is 72.

The spelling of 264428767824462 in words is "two hundred sixty-four trillion, four hundred twenty-eight billion, seven hundred sixty-seven million, eight hundred twenty-four thousand, four hundred sixty-two".