113798563408 has 10 divisors (see below), whose sum is σ = 220484716634. Its totient is φ = 56899281696.

The previous prime is 113798563393. The next prime is 113798563433. The reversal of 113798563408 is 804365897311.

It can be written as a sum of positive squares in only one way, i.e., 86299637824 + 27498925584 = 293768^2 + 165828^2 .

It is a super-2 number, since 2×113798563408² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3556205091 + ... + 3556205122.

Almost surely, 2^113798563408 is an apocalyptic number.

It is an amenable number.

113798563408 is a deficient number, since it is larger than the sum of its proper divisors (106686153226).

113798563408 is an equidigital number, since it uses as much as digits as its factorization.

113798563408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7112410221 (or 7112410215 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 113798563408 in words is "one hundred thirteen billion, seven hundred ninety-eight million, five hundred sixty-three thousand, four hundred eight".