113662357809 has 96 divisors (see below), whose sum is σ = 207912886272. Its totient is φ = 53734665600.

The previous prime is 113662357741. The next prime is 113662357813. The reversal of 113662357809 is 908753266311.

It is not a de Polignac number, because 113662357809 - 2¹² = 113662353713 is a prime.

It is a super-2 number, since 2×113662357809² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (113662357409) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2321112 + ... + 2369574.

It is an arithmetic number, because the mean of its divisors is an integer number (2165759232).

Almost surely, 2^113662357809 is an apocalyptic number.

It is an amenable number.

113662357809 is a deficient number, since it is larger than the sum of its proper divisors (94250528463).

113662357809 is a wasteful number, since it uses less digits than its factorization.

113662357809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48579 (or 48568 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 113662357809 in words is "one hundred thirteen billion, six hundred sixty-two million, three hundred fifty-seven thousand, eight hundred nine".