2120457664713 has 16 divisors (see below), whose sum is σ = 2831954037120. Its totient is φ = 1411300344576.

The previous prime is 2120457664679. The next prime is 2120457664729. The reversal of 2120457664713 is 3174667540212.

It is not a de Polignac number, because 2120457664713 - 2¹³ = 2120457656521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120457624713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19489681 + ... + 19598177.

It is an arithmetic number, because the mean of its divisors is an integer number (176997127320).

Almost surely, 2^{2120457664713} is an apocalyptic number.

It is an amenable number.

2120457664713 is a deficient number, since it is larger than the sum of its proper divisors (711496372407).

2120457664713 is a wasteful number, since it uses less digits than its factorization.

2120457664713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119216.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 2120457664713 in words is "two trillion, one hundred twenty billion, four hundred fifty-seven million, six hundred sixty-four thousand, seven hundred thirteen".