75640325375 has 16 divisors (see below), whose sum is σ = 96407625600. Its totient is φ = 59224760800.

The previous prime is 75640325219. The next prime is 75640325381. The reversal of 75640325375 is 57352304657.

It is not a de Polignac number, because 75640325375 - 2²² = 75636131071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

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, 6431600 + ... + 6443349.

It is an arithmetic number, because the mean of its divisors is an integer number (6025476600).

Almost surely, 2^75640325375 is an apocalyptic number.

75640325375 is a deficient number, since it is larger than the sum of its proper divisors (20767300225).

75640325375 is a wasteful number, since it uses less digits than its factorization.

75640325375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12875011 (or 12875001 counting only the distinct ones).

The product of its (nonzero) digits is 2646000, while the sum is 47.

The spelling of 75640325375 in words is "seventy-five billion, six hundred forty million, three hundred twenty-five thousand, three hundred seventy-five".