2115115456424 has 64 divisors (see below), whose sum is σ = 4104046517760. Its totient is φ = 1021273308160.

The previous prime is 2115115456387. The next prime is 2115115456429. The reversal of 2115115456424 is 4246545115112.

It is a Harshad number since it is a multiple of its sum of digits (41).

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

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15524969 + ... + 15660615.

It is an arithmetic number, because the mean of its divisors is an integer number (64125726840).

Almost surely, 2^{2115115456424} is an apocalyptic number.

It is an amenable number.

2115115456424 is a deficient number, since it is larger than the sum of its proper divisors (1988931061336).

2115115456424 is a wasteful number, since it uses less digits than its factorization.

2115115456424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136178 (or 136174 counting only the distinct ones).

The product of its digits is 192000, while the sum is 41.

The spelling of 2115115456424 in words is "two trillion, one hundred fifteen billion, one hundred fifteen million, four hundred fifty-six thousand, four hundred twenty-four".