75379660832 has 48 divisors (see below), whose sum is σ = 179580965760. Its totient is φ = 30405239808.

The previous prime is 75379660823. The next prime is 75379660861. The reversal of 75379660832 is 23806697357.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9893732 + ... + 9901347.

It is an arithmetic number, because the mean of its divisors is an integer number (3741270120).

Almost surely, 2^75379660832 is an apocalyptic number.

It is an amenable number.

75379660832 is an abundant number, since it is smaller than the sum of its proper divisors (104201304928).

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

75379660832 is a wasteful number, since it uses less digits than its factorization.

75379660832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19795113 (or 19795105 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 56.

The spelling of 75379660832 in words is "seventy-five billion, three hundred seventy-nine million, six hundred sixty thousand, eight hundred thirty-two".