264466022128 has 80 divisors (see below), whose sum is σ = 646537118976. Its totient is φ = 101797240320.

The previous prime is 264466022089. The next prime is 264466022131. The reversal of 264466022128 is 821220664462.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1190901 + ... + 1395412.

Almost surely, 2^264466022128 is an apocalyptic number.

264466022128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

264466022128 is an abundant number, since it is smaller than the sum of its proper divisors (382071096848).

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

264466022128 is a wasteful number, since it uses less digits than its factorization.

264466022128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586422 (or 2586416 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 43.

The spelling of 264466022128 in words is "two hundred sixty-four billion, four hundred sixty-six million, twenty-two thousand, one hundred twenty-eight".