113731426670399 has 4 divisors (see below), whose sum is σ = 113732048972136. Its totient is φ = 113730804368664.

The previous prime is 113731426670387. The next prime is 113731426670461. The reversal of 113731426670399 is 993076624137311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113731426670399 - 2¹⁶ = 113731426604863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113731426670299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310876649 + ... + 311242274.

It is an arithmetic number, because the mean of its divisors is an integer number (28433012243034).

Almost surely, 2^{113731426670399} is an apocalyptic number.

113731426670399 is a deficient number, since it is larger than the sum of its proper divisors (622301737).

113731426670399 is an equidigital number, since it uses as much as digits as its factorization.

113731426670399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622301736.

The product of its (nonzero) digits is 30862944, while the sum is 62.

The spelling of 113731426670399 in words is "one hundred thirteen trillion, seven hundred thirty-one billion, four hundred twenty-six million, six hundred seventy thousand, three hundred ninety-nine".