163115288748160 has 384 divisors, whose sum is σ = 462218405624640. Its totient is φ = 54870875136000.

The previous prime is 163115288748121. The next prime is 163115288748199. The reversal of 163115288748160 is 61847882511361.

It is an interprime number because it is at equal distance from previous prime (163115288748121) and next prime (163115288748199).

It is a super-2 number, since 2×163115288748160² (a number of 29 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 527226474 + ... + 527535766.

Almost surely, 2^{163115288748160} is an apocalyptic number.

163115288748160 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 163115288748160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231109202812320).

163115288748160 is an abundant number, since it is smaller than the sum of its proper divisors (299103116876480).

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

163115288748160 is a wasteful number, since it uses less digits than its factorization.

163115288748160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309644 (or 309625 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 61.

The spelling of 163115288748160 in words is "one hundred sixty-three trillion, one hundred fifteen billion, two hundred eighty-eight million, seven hundred forty-eight thousand, one hundred sixty".