4791239432118 has 96 divisors (see below), whose sum is σ = 11182285314720. Its totient is φ = 1477086167040.

The previous prime is 4791239432117. The next prime is 4791239432143. The reversal of 4791239432118 is 8112349321974.

4791239432118 is a `hidden beast` number, since 4 + 7 + 91 + 2 + 3 + 9 + 432 + 118 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4791239432117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47919538 + ... + 48019418.

It is an arithmetic number, because the mean of its divisors is an integer number (116482138695).

Almost surely, 2^{4791239432118} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4791239432118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5591142657360).

4791239432118 is an abundant number, since it is smaller than the sum of its proper divisors (6391045882602).

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

4791239432118 is a wasteful number, since it uses less digits than its factorization.

4791239432118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102622 (or 102619 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The spelling of 4791239432118 in words is "four trillion, seven hundred ninety-one billion, two hundred thirty-nine million, four hundred thirty-two thousand, one hundred eighteen".