75485740584 has 64 divisors (see below), whose sum is σ = 194036472000. Its totient is φ = 24456865280.

The previous prime is 75485740579. The next prime is 75485740601. The reversal of 75485740584 is 48504758457.

It is a super-2 number, since 2×75485740584² (a number of 23 digits) contains 22 as substring.

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, 122107 + ... + 407285.

It is an arithmetic number, because the mean of its divisors is an integer number (3031819875).

Almost surely, 2^75485740584 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75485740584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97018236000).

75485740584 is an abundant number, since it is smaller than the sum of its proper divisors (118550731416).

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

75485740584 is a wasteful number, since it uses less digits than its factorization.

75485740584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285498 (or 285494 counting only the distinct ones).

The product of its (nonzero) digits is 25088000, while the sum is 57.

The spelling of 75485740584 in words is "seventy-five billion, four hundred eighty-five million, seven hundred forty thousand, five hundred eighty-four".