2130976355664 has 80 divisors (see below), whose sum is σ = 5968274256000. Its totient is φ = 651284433408.

The previous prime is 2130976355663. The next prime is 2130976355693. The reversal of 2130976355664 is 4665536790312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130976355663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11366844 + ... + 11552795.

It is an arithmetic number, because the mean of its divisors is an integer number (74603428200).

Almost surely, 2^{2130976355664} is an apocalyptic number.

2130976355664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2130976355664 is an abundant number, since it is smaller than the sum of its proper divisors (3837297900336).

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

2130976355664 is a wasteful number, since it uses less digits than its factorization.

2130976355664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22919812 (or 22919806 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 57.

The spelling of 2130976355664 in words is "two trillion, one hundred thirty billion, nine hundred seventy-six million, three hundred fifty-five thousand, six hundred sixty-four".