6157898880 has 256 divisors, whose sum is σ = 22525516800. Its totient is φ = 1401679872.

The previous prime is 6157898839. The next prime is 6157898977. The reversal of 6157898880 is 888987516.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3802711 + ... + 3804329.

It is an arithmetic number, because the mean of its divisors is an integer number (87990300).

Almost surely, 2^6157898880 is an apocalyptic number.

6157898880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6157898880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11262758400).

6157898880 is an abundant number, since it is smaller than the sum of its proper divisors (16367617920).

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

6157898880 is a wasteful number, since it uses less digits than its factorization.

6157898880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931 (or 1919 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 60.

The square root of 6157898880 is about 78472.2809659564. The cubic root of 6157898880 is about 1832.9228456918.

The spelling of 6157898880 in words is "six billion, one hundred fifty-seven million, eight hundred ninety-eight thousand, eight hundred eighty".