113817386494 has 24 divisors (see below), whose sum is σ = 210282065280. Its totient is φ = 45909533376.

The previous prime is 113817386461. The next prime is 113817386531. The reversal of 113817386494 is 494683718311.

It is a super-2 number, since 2×113817386494² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34157214 + ... + 34160545.

It is an arithmetic number, because the mean of its divisors is an integer number (8761752720).

Almost surely, 2^113817386494 is an apocalyptic number.

113817386494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

113817386494 is a deficient number, since it is larger than the sum of its proper divisors (96464678786).

113817386494 is a wasteful number, since it uses less digits than its factorization.

113817386494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68317792 (or 68317785 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 55.

The spelling of 113817386494 in words is "one hundred thirteen billion, eight hundred seventeen million, three hundred eighty-six thousand, four hundred ninety-four".