5119720368 has 40 divisors (see below), whose sum is σ = 15115365888. Its totient is φ = 1462777152.

The previous prime is 5119720279. The next prime is 5119720421. The reversal of 5119720368 is 8630279115.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7618296 + ... + 7618967.

Almost surely, 2^5119720368 is an apocalyptic number.

It is an amenable number.

5119720368 is an abundant number, since it is smaller than the sum of its proper divisors (9995645520).

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

5119720368 is a wasteful number, since it uses less digits than its factorization.

5119720368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15237281 (or 15237275 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 5119720368 is about 71552.2212653108. The cubic root of 5119720368 is about 1723.5163739084.

The spelling of 5119720368 in words is "five billion, one hundred nineteen million, seven hundred twenty thousand, three hundred sixty-eight".