128276792974 has 16 divisors (see below), whose sum is σ = 212863925376. Its totient is φ = 57486398200.

The previous prime is 128276792927. The next prime is 128276793011. The reversal of 128276792974 is 479297672821.

128276792974 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 41060152 + ... + 41063275.

It is an arithmetic number, because the mean of its divisors is an integer number (13303995336).

Almost surely, 2^128276792974 is an apocalyptic number.

128276792974 is a deficient number, since it is larger than the sum of its proper divisors (84587132402).

128276792974 is a wasteful number, since it uses less digits than its factorization.

128276792974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82123511.

The product of its digits is 42674688, while the sum is 64.

The spelling of 128276792974 in words is "one hundred twenty-eight billion, two hundred seventy-six million, seven hundred ninety-two thousand, nine hundred seventy-four".