2116776935 has 32 divisors (see below), whose sum is σ = 3138035712. Its totient is φ = 1334828160.

The previous prime is 2116776901. The next prime is 2116776941. The reversal of 2116776935 is 5396776112.

It is a happy number.

It is not a de Polignac number, because 2116776935 - 2¹⁴ = 2116760551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2116776935.

It is a congruent number.

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, 114722 + ... + 131888.

It is an arithmetic number, because the mean of its divisors is an integer number (98063616).

Almost surely, 2^2116776935 is an apocalyptic number.

2116776935 is a deficient number, since it is larger than the sum of its proper divisors (1021258777).

2116776935 is a wasteful number, since it uses less digits than its factorization.

2116776935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17463.

The product of its digits is 476280, while the sum is 47.

The square root of 2116776935 is about 46008.4441706085. Note that the first 3 decimals coincide. The cubic root of 2116776935 is about 1283.9803131575.

The spelling of 2116776935 in words is "two billion, one hundred sixteen million, seven hundred seventy-six thousand, nine hundred thirty-five".