163054534713440 has 24 divisors (see below), whose sum is σ = 385216338260880. Its totient is φ = 65221813885312.

The previous prime is 163054534713391. The next prime is 163054534713479. The reversal of 163054534713440 is 44317435450361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509545420820 + ... + 509545421139.

It is an arithmetic number, because the mean of its divisors is an integer number (16050680760870).

Almost surely, 2^{163054534713440} is an apocalyptic number.

163054534713440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163054534713440 is an abundant number, since it is smaller than the sum of its proper divisors (222161803547440).

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

163054534713440 is a wasteful number, since it uses less digits than its factorization.

163054534713440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019090841974 (or 1019090841966 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 50.

The spelling of 163054534713440 in words is "one hundred sixty-three trillion, fifty-four billion, five hundred thirty-four million, seven hundred thirteen thousand, four hundred forty".