5158398780 has 72 divisors (see below), whose sum is σ = 16186716000. Its totient is φ = 1328138112.

The previous prime is 5158398743. The next prime is 5158398797. The reversal of 5158398780 is 878938515.

5158398780 is a `hidden beast` number, since 51 + 583 + 9 + 8 + 7 + 8 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 488880 + ... + 499319.

It is an arithmetic number, because the mean of its divisors is an integer number (224815500).

Almost surely, 2^5158398780 is an apocalyptic number.

It is an amenable number.

5158398780 is an abundant number, since it is smaller than the sum of its proper divisors (11028317220).

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

5158398780 is a wasteful number, since it uses less digits than its factorization.

5158398780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988243 (or 988238 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 54.

The square root of 5158398780 is about 71821.9937066634. The cubic root of 5158398780 is about 1727.8457576768.

The spelling of 5158398780 in words is "five billion, one hundred fifty-eight million, three hundred ninety-eight thousand, seven hundred eighty".