2116763793 has 16 divisors (see below), whose sum is σ = 3237107200. Its totient is φ = 1365653520.

The previous prime is 2116763791. The next prime is 2116763797. The reversal of 2116763793 is 3973676112.

2116763793 is a `hidden beast` number, since 2 + 1 + 1 + 6 + 7 + 637 + 9 + 3 = 666.

It is not a de Polignac number, because 2116763793 - 2¹ = 2116763791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2116763791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1263658 + ... + 1265331.

It is an arithmetic number, because the mean of its divisors is an integer number (202319200).

Almost surely, 2^2116763793 is an apocalyptic number.

It is an amenable number.

2116763793 is a deficient number, since it is larger than the sum of its proper divisors (1120343407).

2116763793 is a wasteful number, since it uses less digits than its factorization.

2116763793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529029 (or 2529023 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 2116763793 is about 46008.3013487784. The cubic root of 2116763793 is about 1283.9776559567.

The spelling of 2116763793 in words is "two billion, one hundred sixteen million, seven hundred sixty-three thousand, seven hundred ninety-three".