113422671537 has 16 divisors (see below), whose sum is σ = 173089863552. Its totient is φ = 64717211520.

The previous prime is 113422671497. The next prime is 113422671539. The reversal of 113422671537 is 735176224311.

It is not a de Polignac number, because 113422671537 - 2⁸ = 113422671281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113422671539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3974764 + ... + 4003197.

It is an arithmetic number, because the mean of its divisors is an integer number (10818116472).

Almost surely, 2^113422671537 is an apocalyptic number.

It is an amenable number.

113422671537 is a deficient number, since it is larger than the sum of its proper divisors (59667192015).

113422671537 is an equidigital number, since it uses as much as digits as its factorization.

113422671537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7978648.

The product of its digits is 211680, while the sum is 42.

Adding to 113422671537 its reverse (735176224311), we get a palindrome (848598895848).

The spelling of 113422671537 in words is "one hundred thirteen billion, four hundred twenty-two million, six hundred seventy-one thousand, five hundred thirty-seven".