163010832516 has 81 divisors (see below), whose sum is σ = 479379339621. Its totient is φ = 46569678624.

The previous prime is 163010832497. The next prime is 163010832529. The reversal of 163010832516 is 615238010361.

The square root of 163010832516 is 403746.

It is a perfect power (a square), and thus also a powerful number.

163010832516 is a `hidden beast` number, since 1 + 6 + 3 + 0 + 108 + 32 + 516 = 666.

It can be written as a sum of positive squares in only one way, i.e., 162400940100 + 609892416 = 402990^2 + 24696^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 16952526 + ... + 16962138.

Almost surely, 2^163010832516 is an apocalyptic number.

163010832516 is the 403746-th square number.

It is an amenable number.

163010832516 is an abundant number, since it is smaller than the sum of its proper divisors (316368507105).

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

163010832516 is an frugal number, since it uses more digits than its factorization.

163010832516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19250 (or 9625 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

Multiplying 163010832516 by its sum of digits (36), we get a square (5868389970576 = 2422476²).

163010832516 divided by its sum of digits (36) gives a square (4528078681 = 67291²).

Adding to 163010832516 its reverse (615238010361), we get a palindrome (778248842877).

The spelling of 163010832516 in words is "one hundred sixty-three billion, ten million, eight hundred thirty-two thousand, five hundred sixteen".