83178234374 has 24 divisors (see below), whose sum is σ = 125955986520. Its totient is φ = 41196523680.

The previous prime is 83178234331. The next prime is 83178234383. The reversal of 83178234374 is 47343287138.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22067162 + ... + 22070930.

It is an arithmetic number, because the mean of its divisors is an integer number (5248166105).

Almost surely, 2^83178234374 is an apocalyptic number.

83178234374 is a deficient number, since it is larger than the sum of its proper divisors (42777752146).

83178234374 is a wasteful number, since it uses less digits than its factorization.

83178234374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4676 (or 4545 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 50.

The spelling of 83178234374 in words is "eighty-three billion, one hundred seventy-eight million, two hundred thirty-four thousand, three hundred seventy-four".