2115115456426 has 8 divisors (see below), whose sum is σ = 3625912211040. Its totient is φ = 906478052748.

The previous prime is 2115115456387. The next prime is 2115115456429. The reversal of 2115115456426 is 6246545115112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2115115456429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75539837716 + ... + 75539837743.

It is an arithmetic number, because the mean of its divisors is an integer number (453239026380).

Almost surely, 2^{2115115456426} is an apocalyptic number.

2115115456426 is a deficient number, since it is larger than the sum of its proper divisors (1510796754614).

2115115456426 is a wasteful number, since it uses less digits than its factorization.

2115115456426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151079675468.

The product of its digits is 288000, while the sum is 43.

The spelling of 2115115456426 in words is "two trillion, one hundred fifteen billion, one hundred fifteen million, four hundred fifty-six thousand, four hundred twenty-six".