163120090460 has 24 divisors (see below), whose sum is σ = 343122185616. Its totient is φ = 65139465600.

The previous prime is 163120090459. The next prime is 163120090517. The reversal of 163120090460 is 64090021361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6773342 + ... + 6797381.

It is an arithmetic number, because the mean of its divisors is an integer number (14296757734).

Almost surely, 2^163120090460 is an apocalyptic number.

163120090460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163120090460 is an abundant number, since it is smaller than the sum of its proper divisors (180002095156).

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

163120090460 is a wasteful number, since it uses less digits than its factorization.

163120090460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13571333 (or 13571331 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 163120090460 in words is "one hundred sixty-three billion, one hundred twenty million, ninety thousand, four hundred sixty".