75475706264 has 24 divisors (see below), whose sum is σ = 164621758140. Its totient is φ = 32346731088.

The previous prime is 75475706219. The next prime is 75475706303. The reversal of 75475706264 is 46260757457.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96269642 + ... + 96270425.

Almost surely, 2^75475706264 is an apocalyptic number.

It is an amenable number.

75475706264 is an abundant number, since it is smaller than the sum of its proper divisors (89146051876).

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

75475706264 is a wasteful number, since it uses less digits than its factorization.

75475706264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192540087 (or 192540076 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 53.

The spelling of 75475706264 in words is "seventy-five billion, four hundred seventy-five million, seven hundred six thousand, two hundred sixty-four".