2120942676584 has 8 divisors (see below), whose sum is σ = 3976767518610. Its totient is φ = 1060471338288.

The previous prime is 2120942676583. The next prime is 2120942676659. The reversal of 2120942676584 is 4856762490212.

It can be written as a sum of positive squares in only one way, i.e., 1501904172484 + 619038504100 = 1225522^2 + 786790^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2120942676583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132558917279 + ... + 132558917294.

Almost surely, 2^{2120942676584} is an apocalyptic number.

It is an amenable number.

2120942676584 is a deficient number, since it is larger than the sum of its proper divisors (1855824842026).

2120942676584 is a wasteful number, since it uses less digits than its factorization.

2120942676584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265117834579 (or 265117834575 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 2120942676584 in words is "two trillion, one hundred twenty billion, nine hundred forty-two million, six hundred seventy-six thousand, five hundred eighty-four".