113694868658 has 18 divisors (see below), whose sum is σ = 198391768893. Its totient is φ = 48724941720.

The previous prime is 113694868649. The next prime is 113694868663. The reversal of 113694868658 is 856868496311.

It can be written as a sum of positive squares in 2 ways, for example, as 57718621009 + 55976247649 = 240247^2 + 236593^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=238427.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113694868594 and 113694868603.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3320948 + ... + 3355008.

Almost surely, 2^113694868658 is an apocalyptic number.

113694868658 is a deficient number, since it is larger than the sum of its proper divisors (84696900235).

113694868658 is an frugal number, since it uses more digits than its factorization.

113694868658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68138 (or 34070 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 65.

The spelling of 113694868658 in words is "one hundred thirteen billion, six hundred ninety-four million, eight hundred sixty-eight thousand, six hundred fifty-eight".