75717072375 has 192 divisors, whose sum is σ = 154596169728. Its totient is φ = 32749516800.

The previous prime is 75717072373. The next prime is 75717072397. The reversal of 75717072375 is 57327071757.

It is not a de Polignac number, because 75717072375 - 2¹ = 75717072373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75717072373) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 40993702 + ... + 40995548.

It is an arithmetic number, because the mean of its divisors is an integer number (805188384).

Almost surely, 2^75717072375 is an apocalyptic number.

75717072375 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

75717072375 is an abundant number, since it is smaller than the sum of its proper divisors (78879097353).

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

75717072375 is a wasteful number, since it uses less digits than its factorization.

75717072375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999 (or 1982 counting only the distinct ones).

The product of its (nonzero) digits is 2521050, while the sum is 51.

The spelling of 75717072375 in words is "seventy-five billion, seven hundred seventeen million, seventy-two thousand, three hundred seventy-five".