75731887102 has 8 divisors (see below), whose sum is σ = 113941027512. Its totient is φ = 37751544600.

The previous prime is 75731887093. The next prime is 75731887117. The reversal of 75731887102 is 20178813757.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57198649 + ... + 57199972.

It is an arithmetic number, because the mean of its divisors is an integer number (14242628439).

Almost surely, 2^75731887102 is an apocalyptic number.

75731887102 is a deficient number, since it is larger than the sum of its proper divisors (38209140410).

75731887102 is a wasteful number, since it uses less digits than its factorization.

75731887102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114398954.

The product of its (nonzero) digits is 658560, while the sum is 49.

The spelling of 75731887102 in words is "seventy-five billion, seven hundred thirty-one million, eight hundred eighty-seven thousand, one hundred two".