798957227941560 has 256 divisors, whose sum is σ = 2696834675664000. Its totient is φ = 212994805782528.

The previous prime is 798957227941547. The next prime is 798957227941597. The reversal of 798957227941560 is 65149722759897.

It is a happy number.

798957227941560 is a `hidden beast` number, since 7 + 9 + 8 + 9 + 5 + 7 + 2 + 2 + 7 + 9 + 41 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a self number, because there is not a number n which added to its sum of digits gives 798957227941560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 307422924 + ... + 310010916.

Almost surely, 2^{798957227941560} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 798957227941560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1348417337832000).

798957227941560 is an abundant number, since it is smaller than the sum of its proper divisors (1897877447722440).

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

798957227941560 is a wasteful number, since it uses less digits than its factorization.

798957227941560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591554 (or 2591532 counting only the distinct ones).

The product of its (nonzero) digits is 4800902400, while the sum is 81.

The spelling of 798957227941560 in words is "seven hundred ninety-eight trillion, nine hundred fifty-seven billion, two hundred twenty-seven million, nine hundred forty-one thousand, five hundred sixty".