2121052382560 has 48 divisors (see below), whose sum is σ = 5034735083952. Its totient is φ = 844399987200.

The previous prime is 2121052382509. The next prime is 2121052382573. The reversal of 2121052382560 is 652832501212.

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, 31379931 + ... + 31447450.

It is an arithmetic number, because the mean of its divisors is an integer number (104890314249).

Almost surely, 2^{2121052382560} is an apocalyptic number.

2121052382560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2121052382560 is an abundant number, since it is smaller than the sum of its proper divisors (2913682701392).

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

2121052382560 is a wasteful number, since it uses less digits than its factorization.

2121052382560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62827607 (or 62827599 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 2121052382560 its reverse (652832501212), we get a palindrome (2773884883772).

The spelling of 2121052382560 in words is "two trillion, one hundred twenty-one billion, fifty-two million, three hundred eighty-two thousand, five hundred sixty".