75920015756 has 12 divisors (see below), whose sum is σ = 143080029792. Its totient is φ = 35040007248.

The previous prime is 75920015707. The next prime is 75920015767. The reversal of 75920015756 is 65751002957.

It is a self number, because there is not a number n which added to its sum of digits gives 75920015756.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730000100 + ... + 730000203.

It is an arithmetic number, because the mean of its divisors is an integer number (11923335816).

Almost surely, 2^75920015756 is an apocalyptic number.

It is an amenable number.

75920015756 is a deficient number, since it is larger than the sum of its proper divisors (67160014036).

75920015756 is a wasteful number, since it uses less digits than its factorization.

75920015756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460000320 (or 1460000318 counting only the distinct ones).

The product of its (nonzero) digits is 661500, while the sum is 47.

The spelling of 75920015756 in words is "seventy-five billion, nine hundred twenty million, fifteen thousand, seven hundred fifty-six".