6799156560 has 480 divisors, whose sum is σ = 27015056640. Its totient is φ = 1500291072.

The previous prime is 6799156487. The next prime is 6799156589. The reversal of 6799156560 is 656519976.

6799156560 is a `hidden beast` number, since 6 + 79 + 9 + 1 + 5 + 6 + 560 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6799156497 and 6799156506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29690526 + ... + 29690754.

It is an arithmetic number, because the mean of its divisors is an integer number (56281368).

Almost surely, 2^6799156560 is an apocalyptic number.

6799156560 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 6799156560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13507528320).

6799156560 is an abundant number, since it is smaller than the sum of its proper divisors (20215900080).

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

6799156560 is a wasteful number, since it uses less digits than its factorization.

6799156560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 54.

The square root of 6799156560 is about 82456.9982475714. The cubic root of 6799156560 is about 1894.4581413368.

The spelling of 6799156560 in words is "six billion, seven hundred ninety-nine million, one hundred fifty-six thousand, five hundred sixty".