2116511262364 has 48 divisors (see below), whose sum is σ = 4025100473856. Its totient is φ = 969902841600.

The previous prime is 2116511262289. The next prime is 2116511262461. The reversal of 2116511262364 is 4632621156112.

It is a congruent number.

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, 125572 + ... + 2061259.

It is an arithmetic number, because the mean of its divisors is an integer number (83856259872).

Almost surely, 2^{2116511262364} is an apocalyptic number.

It is an amenable number.

2116511262364 is a deficient number, since it is larger than the sum of its proper divisors (1908589211492).

2116511262364 is a wasteful number, since it uses less digits than its factorization.

2116511262364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187226 (or 2187224 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The spelling of 2116511262364 in words is "two trillion, one hundred sixteen billion, five hundred eleven million, two hundred sixty-two thousand, three hundred sixty-four".