2141162720520 has 64 divisors (see below), whose sum is σ = 6431408907840. Its totient is φ = 570272659200.

The previous prime is 2141162720491. The next prime is 2141162720537. The reversal of 2141162720520 is 250272611412.

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, 10903311 + ... + 11097950.

It is an arithmetic number, because the mean of its divisors is an integer number (100490764185).

Almost surely, 2^{2141162720520} is an apocalyptic number.

2141162720520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2141162720520 is an abundant number, since it is smaller than the sum of its proper divisors (4290246187320).

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

2141162720520 is a wasteful number, since it uses less digits than its factorization.

2141162720520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22002086 (or 22002082 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

It can be divided in two parts, 2141162 and 720520, that added together give a palindrome (2861682).

The spelling of 2141162720520 in words is "two trillion, one hundred forty-one billion, one hundred sixty-two million, seven hundred twenty thousand, five hundred twenty".