116540343656 has 48 divisors (see below), whose sum is σ = 240230390820. Its totient is φ = 52962624000.

The previous prime is 116540343583. The next prime is 116540343659. The reversal of 116540343656 is 656343045611.

It can be written as a sum of positive squares in 2 ways, for example, as 108392392900 + 8147950756 = 329230^2 + 90266^2 .

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (116540343659) 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, 7462256 + ... + 7477856.

Almost surely, 2^116540343656 is an apocalyptic number.

It is an amenable number.

116540343656 is an abundant number, since it is smaller than the sum of its proper divisors (123690047164).

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

116540343656 is a wasteful number, since it uses less digits than its factorization.

116540343656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23346 (or 23331 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 116540343656 in words is "one hundred sixteen billion, five hundred forty million, three hundred forty-three thousand, six hundred fifty-six".