115946493658 has 16 divisors (see below), whose sum is σ = 175096917576. Its totient is φ = 57581513280.

The previous prime is 115946493647. The next prime is 115946493667. The reversal of 115946493658 is 856394649511.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 113762520369 + 2183973289 = 337287^2 + 46733^2 .

It is a junction number, because it is equal to n+sod(n) for n = 115946493596 and 115946493605.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189160 + ... + 517372.

Almost surely, 2^115946493658 is an apocalyptic number.

115946493658 is a deficient number, since it is larger than the sum of its proper divisors (59150423918).

115946493658 is a wasteful number, since it uses less digits than its factorization.

115946493658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329409.

The product of its digits is 27993600, while the sum is 61.

The spelling of 115946493658 in words is "one hundred fifteen billion, nine hundred forty-six million, four hundred ninety-three thousand, six hundred fifty-eight".