2141566721160 has 32 divisors (see below), whose sum is σ = 6424700163840. Its totient is φ = 571084458944.

The previous prime is 2141566721141. The next prime is 2141566721207. The reversal of 2141566721160 is 611276651412.

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, 8923194552 + ... + 8923194791.

It is an arithmetic number, because the mean of its divisors is an integer number (200771880120).

Almost surely, 2^{2141566721160} is an apocalyptic number.

2141566721160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2141566721160 is an abundant number, since it is smaller than the sum of its proper divisors (4283133442680).

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

2141566721160 is a wasteful number, since it uses less digits than its factorization.

2141566721160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17846389357 (or 17846389353 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 2141566721160 in words is "two trillion, one hundred forty-one billion, five hundred sixty-six million, seven hundred twenty-one thousand, one hundred sixty".