83372190507 has 24 divisors (see below), whose sum is σ = 121499848704. Its totient is φ = 55086971184.

The previous prime is 83372190443. The next prime is 83372190523. The reversal of 83372190507 is 70509127338.

It is a happy number.

83372190507 is a `hidden beast` number, since 8 + 3 + 37 + 21 + 90 + 507 = 666.

It is not a de Polignac number, because 83372190507 - 2⁶ = 83372190443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83372195507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1086468 + ... + 1160670.

It is an arithmetic number, because the mean of its divisors is an integer number (5062493696).

Almost surely, 2^83372190507 is an apocalyptic number.

83372190507 is a deficient number, since it is larger than the sum of its proper divisors (38127658197).

83372190507 is a wasteful number, since it uses less digits than its factorization.

83372190507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75319 (or 75316 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 83372190507 in words is "eighty-three billion, three hundred seventy-two million, one hundred ninety thousand, five hundred seven".