8431113172804 has 96 divisors (see below), whose sum is σ = 17629740495360. Its totient is φ = 3449486380032.

The previous prime is 8431113172799. The next prime is 8431113172813. The reversal of 8431113172804 is 4082713111348.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1112720664 + ... + 1112728240.

It is an arithmetic number, because the mean of its divisors is an integer number (183643130160).

Almost surely, 2^{8431113172804} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8431113172804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8814870247680).

8431113172804 is an abundant number, since it is smaller than the sum of its proper divisors (9198627322556).

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

8431113172804 is a wasteful number, since it uses less digits than its factorization.

8431113172804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10757 (or 10755 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 8431113172804 in words is "eight trillion, four hundred thirty-one billion, one hundred thirteen million, one hundred seventy-two thousand, eight hundred four".