163130710115880 has 2048 divisors, whose sum is σ = 633911220633600. Its totient is φ = 37059988008960.

The previous prime is 163130710115861. The next prime is 163130710115887. The reversal of 163130710115880 is 88511017031361.

163130710115880 is a `hidden beast` number, since 1 + 6 + 31 + 30 + 7 + 1 + 0 + 1 + 1 + 588 + 0 = 666.

It is a super-2 number, since 2×163130710115880² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (163130710115887) by changing a digit.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 1284493780377 + ... + 1284493780503.

It is an arithmetic number, because the mean of its divisors is an integer number (309526963200).

Almost surely, 2^{163130710115880} is an apocalyptic number.

163130710115880 is a gapful number since it is divisible by the number (10) 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 163130710115880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316955610316800).

163130710115880 is an abundant number, since it is smaller than the sum of its proper divisors (470780510517720).

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

163130710115880 is a wasteful number, since it uses less digits than its factorization.

163130710115880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The spelling of 163130710115880 in words is "one hundred sixty-three trillion, one hundred thirty billion, seven hundred ten million, one hundred fifteen thousand, eight hundred eighty".