2115412616616 has 128 divisors (see below), whose sum is σ = 6026670397440. Its totient is φ = 613827244800.

The previous prime is 2115412616587. The next prime is 2115412616623. The reversal of 2115412616616 is 6166162145112.

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, 1566490 + ... + 2585481.

It is an arithmetic number, because the mean of its divisors is an integer number (47083362480).

Almost surely, 2^{2115412616616} is an apocalyptic number.

2115412616616 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2115412616616 is an abundant number, since it is smaller than the sum of its proper divisors (3911257780824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2115412616616 is a wasteful number, since it uses less digits than its factorization.

2115412616616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4152087 (or 4152083 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The spelling of 2115412616616 in words is "two trillion, one hundred fifteen billion, four hundred twelve million, six hundred sixteen thousand, six hundred sixteen".