5091788872 has 32 divisors (see below), whose sum is σ = 10066161600. Its totient is φ = 2407921344.

The previous prime is 5091788861. The next prime is 5091788873. The reversal of 5091788872 is 2788871905.

It is not an unprimeable number, because it can be changed into a prime (5091788873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65853 + ... + 120499.

It is an arithmetic number, because the mean of its divisors is an integer number (314567550).

Almost surely, 2^5091788872 is an apocalyptic number.

It is an amenable number.

5091788872 is a deficient number, since it is larger than the sum of its proper divisors (4974372728).

5091788872 is a wasteful number, since it uses less digits than its factorization.

5091788872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55285 (or 55281 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 55.

The square root of 5091788872 is about 71356.7717319106. The cubic root of 5091788872 is about 1720.3763454464.

The spelling of 5091788872 in words is "five billion, ninety-one million, seven hundred eighty-eight thousand, eight hundred seventy-two".