2154112323504 has 40 divisors (see below), whose sum is σ = 5857673864640. Its totient is φ = 680245996608.

The previous prime is 2154112323437. The next prime is 2154112323527. The reversal of 2154112323504 is 4053232114512.

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, 1180981722 + ... + 1180983545.

It is an arithmetic number, because the mean of its divisors is an integer number (146441846616).

Almost surely, 2^{2154112323504} is an apocalyptic number.

2154112323504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2154112323504 is an abundant number, since it is smaller than the sum of its proper divisors (3703561541136).

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

2154112323504 is a wasteful number, since it uses less digits than its factorization.

2154112323504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361965297 (or 2361965291 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 2154112323504 in words is "two trillion, one hundred fifty-four billion, one hundred twelve million, three hundred twenty-three thousand, five hundred four".