113968810745 has 4 divisors (see below), whose sum is σ = 136762572900. Its totient is φ = 91175048592.

The previous prime is 113968810717. The next prime is 113968810807. The reversal of 113968810745 is 547018869311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 547018869311 = 139 ⋅3935387549.

It can be written as a sum of positive squares in 2 ways, for example, as 20374422121 + 93594388624 = 142739^2 + 305932^2 .

It is a cyclic number.

It is not a de Polignac number, because 113968810745 - 2¹⁴ = 113968794361 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11396881070 + ... + 11396881079.

It is an arithmetic number, because the mean of its divisors is an integer number (34190643225).

Almost surely, 2^113968810745 is an apocalyptic number.

It is an amenable number.

113968810745 is a deficient number, since it is larger than the sum of its proper divisors (22793762155).

113968810745 is an equidigital number, since it uses as much as digits as its factorization.

113968810745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22793762154.

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 113968810745 in words is "one hundred thirteen billion, nine hundred sixty-eight million, eight hundred ten thousand, seven hundred forty-five".