79431941850 has 48 divisors (see below), whose sum is σ = 198295849920. Its totient is φ = 21041568000.

The previous prime is 79431941837. The next prime is 79431941851. The reversal of 79431941850 is 5814913497.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 79431941793 and 79431941802.

It is not an unprimeable number, because it can be changed into a prime (79431941851) 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, 1730815 + ... + 1776114.

It is an arithmetic number, because the mean of its divisors is an integer number (4131163540).

Almost surely, 2^79431941850 is an apocalyptic number.

79431941850 is an abundant number, since it is smaller than the sum of its proper divisors (118863908070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79431941850 is a wasteful number, since it uses less digits than its factorization.

79431941850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507095 (or 3507090 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 79431941850 in words is "seventy-nine billion, four hundred thirty-one million, nine hundred forty-one thousand, eight hundred fifty".