264673636475 has 12 divisors (see below), whose sum is σ = 328227489120. Its totient is φ = 211718148000.

The previous prime is 264673636433. The next prime is 264673636517. The reversal of 264673636475 is 574636376462.

It is an interprime number because it is at equal distance from previous prime (264673636433) and next prime (264673636517).

It is not a de Polignac number, because 264673636475 - 2¹⁸ = 264673374331 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256355 + ... + 771404.

It is an arithmetic number, because the mean of its divisors is an integer number (27352290760).

Almost surely, 2^264673636475 is an apocalyptic number.

264673636475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

264673636475 is a deficient number, since it is larger than the sum of its proper divisors (63553852645).

264673636475 is a wasteful number, since it uses less digits than its factorization.

264673636475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038070 (or 1038065 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 59.

The spelling of 264673636475 in words is "two hundred sixty-four billion, six hundred seventy-three million, six hundred thirty-six thousand, four hundred seventy-five".