79463939194 has 24 divisors (see below), whose sum is σ = 124679822400. Its totient is φ = 37981264728.

The previous prime is 79463939173. The next prime is 79463939197. The reversal of 79463939194 is 49193936497.

It is not an unprimeable number, because it can be changed into a prime (79463939197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1775439 + ... + 1819645.

It is an arithmetic number, because the mean of its divisors is an integer number (5194992600).

Almost surely, 2^79463939194 is an apocalyptic number.

79463939194 is a deficient number, since it is larger than the sum of its proper divisors (45215883206).

79463939194 is a wasteful number, since it uses less digits than its factorization.

79463939194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45954 (or 45931 counting only the distinct ones).

The product of its digits is 39680928, while the sum is 64.

The spelling of 79463939194 in words is "seventy-nine billion, four hundred sixty-three million, nine hundred thirty-nine thousand, one hundred ninety-four".