2116263365464 has 32 divisors (see below), whose sum is σ = 3979111518720. Its totient is φ = 1055167406496.

The previous prime is 2116263365441. The next prime is 2116263365471. The reversal of 2116263365464 is 4645633626112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61353967 + ... + 61388449.

It is an arithmetic number, because the mean of its divisors is an integer number (124347234960).

Almost surely, 2^{2116263365464} is an apocalyptic number.

It is an amenable number.

2116263365464 is a deficient number, since it is larger than the sum of its proper divisors (1862848153256).

2116263365464 is a wasteful number, since it uses less digits than its factorization.

2116263365464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55759 (or 55755 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 49.

The spelling of 2116263365464 in words is "two trillion, one hundred sixteen billion, two hundred sixty-three million, three hundred sixty-five thousand, four hundred sixty-four".