163487662168 has 256 divisors, whose sum is σ = 355324320000. Its totient is φ = 70118866944.

The previous prime is 163487662157. The next prime is 163487662171. The reversal of 163487662168 is 861266784361.

It is a Harshad number since it is a multiple of its sum of digits (58).

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, 1097232558 + ... + 1097232706.

It is an arithmetic number, because the mean of its divisors is an integer number (1387985625).

Almost surely, 2^163487662168 is an apocalyptic number.

It is an amenable number.

163487662168 is an abundant number, since it is smaller than the sum of its proper divisors (191836657832).

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

163487662168 is a wasteful number, since it uses less digits than its factorization.

163487662168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 410 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 58.

The spelling of 163487662168 in words is "one hundred sixty-three billion, four hundred eighty-seven million, six hundred sixty-two thousand, one hundred sixty-eight".