2159569373720 has 32 divisors (see below), whose sum is σ = 5300761191120. Its totient is φ = 785297953920.

The previous prime is 2159569373713. The next prime is 2159569373749. The reversal of 2159569373720 is 273739659512.

It is a self number, because there is not a number n which added to its sum of digits gives 2159569373720.

It is a congruent number.

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, 2454055667 + ... + 2454056546.

Almost surely, 2^{2159569373720} is an apocalyptic number.

2159569373720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2159569373720 is an abundant number, since it is smaller than the sum of its proper divisors (3141191817400).

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

2159569373720 is a wasteful number, since it uses less digits than its factorization.

2159569373720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4908112235 (or 4908112231 counting only the distinct ones).

The product of its (nonzero) digits is 21432600, while the sum is 59.

The spelling of 2159569373720 in words is "two trillion, one hundred fifty-nine billion, five hundred sixty-nine million, three hundred seventy-three thousand, seven hundred twenty".