2163506420120 has 16 divisors (see below), whose sum is σ = 4867889445360. Its totient is φ = 865402568032.

The previous prime is 2163506420087. The next prime is 2163506420219. The reversal of 2163506420120 is 210246053612.

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, 27043830212 + ... + 27043830291.

It is an arithmetic number, because the mean of its divisors is an integer number (304243090335).

Almost surely, 2^{2163506420120} is an apocalyptic number.

2163506420120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2163506420120 is an abundant number, since it is smaller than the sum of its proper divisors (2704383025240).

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

2163506420120 is a wasteful number, since it uses less digits than its factorization.

2163506420120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54087660514 (or 54087660510 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 2163506420120 in words is "two trillion, one hundred sixty-three billion, five hundred six million, four hundred twenty thousand, one hundred twenty".