163712654460 has 72 divisors (see below), whose sum is σ = 502578170640. Its totient is φ = 43130719488.

The previous prime is 163712654453. The next prime is 163712654503. The reversal of 163712654460 is 64456217361.

163712654460 is a `hidden beast` number, since 1 + 6 + 37 + 12 + 6 + 544 + 60 = 666.

163712654460 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5464065 + ... + 5493944.

It is an arithmetic number, because the mean of its divisors is an integer number (6980252370).

Almost surely, 2^163712654460 is an apocalyptic number.

163712654460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163712654460 is an abundant number, since it is smaller than the sum of its proper divisors (338865516180).

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

163712654460 is a wasteful number, since it uses less digits than its factorization.

163712654460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10958107 (or 10958102 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 163712654460 in words is "one hundred sixty-three billion, seven hundred twelve million, six hundred fifty-four thousand, four hundred sixty".