2120267906835 has 32 divisors (see below), whose sum is σ = 3666294283008. Its totient is φ = 1040135748480.

The previous prime is 2120267906791. The next prime is 2120267906849. The reversal of 2120267906835 is 5386097620212.

It is a happy number.

It is not a de Polignac number, because 2120267906835 - 2⁸ = 2120267906579 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19155361 + ... + 19265730.

It is an arithmetic number, because the mean of its divisors is an integer number (114571696344).

Almost surely, 2^{2120267906835} is an apocalyptic number.

2120267906835 is a deficient number, since it is larger than the sum of its proper divisors (1546026376173).

2120267906835 is a wasteful number, since it uses less digits than its factorization.

2120267906835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38421395.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 2120267906835 in words is "two trillion, one hundred twenty billion, two hundred sixty-seven million, nine hundred six thousand, eight hundred thirty-five".