5181178374 has 24 divisors (see below), whose sum is σ = 11268580752. Its totient is φ = 1720491120.

The previous prime is 5181178369. The next prime is 5181178391. The reversal of 5181178374 is 4738711815.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 542497 + ... + 551964.

It is an arithmetic number, because the mean of its divisors is an integer number (469524198).

Almost surely, 2^5181178374 is an apocalyptic number.

5181178374 is an abundant number, since it is smaller than the sum of its proper divisors (6087402378).

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

5181178374 is a wasteful number, since it uses less digits than its factorization.

5181178374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094732 (or 1094729 counting only the distinct ones).

The product of its digits is 188160, while the sum is 45.

The square root of 5181178374 is about 71980.4027079593. The cubic root of 5181178374 is about 1730.3854236093.

The spelling of 5181178374 in words is "five billion, one hundred eighty-one million, one hundred seventy-eight thousand, three hundred seventy-four".