264707278080 has 144 divisors (see below), whose sum is σ = 966181663104. Its totient is φ = 60504514560.

The previous prime is 264707278079. The next prime is 264707278091. The reversal of 264707278080 is 80872707462.

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, 4896991 + ... + 4950750.

Almost surely, 2^264707278080 is an apocalyptic number.

264707278080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264707278080 is an abundant number, since it is smaller than the sum of its proper divisors (701474385024).

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

264707278080 is an equidigital number, since it uses as much as digits as its factorization.

264707278080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9847772 (or 9847758 counting only the distinct ones).

The product of its (nonzero) digits is 2107392, while the sum is 51.

The spelling of 264707278080 in words is "two hundred sixty-four billion, seven hundred seven million, two hundred seventy-eight thousand, eighty".