264750507136 has 16 divisors (see below), whose sum is σ = 527432651190. Its totient is φ = 132375253504.

The previous prime is 264750507113. The next prime is 264750507149. The reversal of 264750507136 is 631705057462.

It can be written as a sum of positive squares in only one way, i.e., 208702785600 + 56047721536 = 456840^2 + 236744^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034181541 + ... + 1034181796.

Almost surely, 2^264750507136 is an apocalyptic number.

It is an amenable number.

264750507136 is a deficient number, since it is larger than the sum of its proper divisors (262682144054).

264750507136 is an equidigital number, since it uses as much as digits as its factorization.

264750507136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068363351 (or 2068363339 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 264750507136 in words is "two hundred sixty-four billion, seven hundred fifty million, five hundred seven thousand, one hundred thirty-six".