2116456632 has 48 divisors (see below), whose sum is σ = 5840232840. Its totient is φ = 692173248.

The previous prime is 2116456513. The next prime is 2116456637. The reversal of 2116456632 is 2366546112.

2116456632 is a `hidden beast` number, since 2 + 1 + 1 + 64 + 566 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116456637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273498 + ... + 281129.

Almost surely, 2^2116456632 is an apocalyptic number.

It is an amenable number.

2116456632 is an abundant number, since it is smaller than the sum of its proper divisors (3723776208).

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

2116456632 is a wasteful number, since it uses less digits than its factorization.

2116456632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554692 (or 554685 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 2116456632 is about 46004.9631235587. The cubic root of 2116456632 is about 1283.9155474777.

The spelling of 2116456632 in words is "two billion, one hundred sixteen million, four hundred fifty-six thousand, six hundred thirty-two".