116777312644 has 6 divisors (see below), whose sum is σ = 204360297134. Its totient is φ = 58388656320.

The previous prime is 116777312629. The next prime is 116777312647. The reversal of 116777312644 is 446213777611.

It can be written as a sum of positive squares in only one way, i.e., 95566303044 + 21211009600 = 309138^2 + 145640^2 .

It is not an unprimeable number, because it can be changed into a prime (116777312647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14597164077 + ... + 14597164084.

Almost surely, 2^116777312644 is an apocalyptic number.

It is an amenable number.

116777312644 is a deficient number, since it is larger than the sum of its proper divisors (87582984490).

116777312644 is a wasteful number, since it uses less digits than its factorization.

116777312644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29194328165 (or 29194328163 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 49.

The spelling of 116777312644 in words is "one hundred sixteen billion, seven hundred seventy-seven million, three hundred twelve thousand, six hundred forty-four".