84609371794 has 16 divisors (see below), whose sum is σ = 131506214400. Its totient is φ = 40784345280.

The previous prime is 84609371779. The next prime is 84609371837. The reversal of 84609371794 is 49717390648.

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, 2578119 + ... + 2610730.

It is an arithmetic number, because the mean of its divisors is an integer number (8219138400).

Almost surely, 2^84609371794 is an apocalyptic number.

84609371794 is a deficient number, since it is larger than the sum of its proper divisors (46896842606).

84609371794 is a wasteful number, since it uses less digits than its factorization.

84609371794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5189145.

The product of its (nonzero) digits is 9144576, while the sum is 58.

The spelling of 84609371794 in words is "eighty-four billion, six hundred nine million, three hundred seventy-one thousand, seven hundred ninety-four".