163406119580 has 48 divisors (see below), whose sum is σ = 374955600096. Its totient is φ = 59324052480.

The previous prime is 163406119579. The next prime is 163406119687. The reversal of 163406119580 is 85911604361.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466169 + ... + 737648.

It is an arithmetic number, because the mean of its divisors is an integer number (7811575002).

Almost surely, 2^163406119580 is an apocalyptic number.

163406119580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163406119580 is an abundant number, since it is smaller than the sum of its proper divisors (211549480516).

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

163406119580 is a wasteful number, since it uses less digits than its factorization.

163406119580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204454 (or 1204452 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 163406119580 in words is "one hundred sixty-three billion, four hundred six million, one hundred nineteen thousand, five hundred eighty".