75940680164 has 6 divisors (see below), whose sum is σ = 132896190294. Its totient is φ = 37970340080.

The previous prime is 75940680091. The next prime is 75940680173. The reversal of 75940680164 is 46108604957.

It can be written as a sum of positive squares in only one way, i.e., 39703750564 + 36236929600 = 199258^2 + 190360^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9492585017 + ... + 9492585024.

It is an arithmetic number, because the mean of its divisors is an integer number (22149365049).

Almost surely, 2^75940680164 is an apocalyptic number.

It is an amenable number.

75940680164 is a deficient number, since it is larger than the sum of its proper divisors (56955510130).

75940680164 is a wasteful number, since it uses less digits than its factorization.

75940680164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18985170045 (or 18985170043 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 75940680164 in words is "seventy-five billion, nine hundred forty million, six hundred eighty thousand, one hundred sixty-four".