2120368506507 has 24 divisors (see below), whose sum is σ = 3067324825968. Its totient is φ = 1411470297600.

The previous prime is 2120368506497. The next prime is 2120368506523. The reversal of 2120368506507 is 7056058630212.

It is not a de Polignac number, because 2120368506507 - 2⁴ = 2120368506491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120368506527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43487332 + ... + 43536062.

It is an arithmetic number, because the mean of its divisors is an integer number (127805201082).

Almost surely, 2^{2120368506507} is an apocalyptic number.

2120368506507 is a deficient number, since it is larger than the sum of its proper divisors (946956319461).

2120368506507 is a wasteful number, since it uses less digits than its factorization.

2120368506507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55851 (or 55848 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 2120368506507 in words is "two trillion, one hundred twenty billion, three hundred sixty-eight million, five hundred six thousand, five hundred seven".