2131295846385 has 16 divisors (see below), whose sum is σ = 3610665904896. Its totient is φ = 1069826934528.

The previous prime is 2131295846333. The next prime is 2131295846413. The reversal of 2131295846385 is 5836485921312.

It is not a de Polignac number, because 2131295846385 - 2⁷ = 2131295846257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4179011209 + ... + 4179011718.

It is an arithmetic number, because the mean of its divisors is an integer number (225666619056).

Almost surely, 2^{2131295846385} is an apocalyptic number.

It is an amenable number.

2131295846385 is a deficient number, since it is larger than the sum of its proper divisors (1479370058511).

2131295846385 is a wasteful number, since it uses less digits than its factorization.

2131295846385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8358022952.

The product of its digits is 12441600, while the sum is 57.

The spelling of 2131295846385 in words is "two trillion, one hundred thirty-one billion, two hundred ninety-five million, eight hundred forty-six thousand, three hundred eighty-five".