113772637357 has 4 divisors (see below), whose sum is σ = 113860766176. Its totient is φ = 113684508540.

The previous prime is 113772637331. The next prime is 113772637399. The reversal of 113772637357 is 753736277311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 753736277311 = 127597 ⋅5907163.

It is a cyclic number.

It is not a de Polignac number, because 113772637357 - 2⁷ = 113772637229 is a prime.

It is a super-2 number, since 2×113772637357² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113772634357) 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, 44062473 + ... + 44065054.

It is an arithmetic number, because the mean of its divisors is an integer number (28465191544).

Almost surely, 2^113772637357 is an apocalyptic number.

It is an amenable number.

113772637357 is a deficient number, since it is larger than the sum of its proper divisors (88128819).

113772637357 is an equidigital number, since it uses as much as digits as its factorization.

113772637357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88128818.

The product of its digits is 3889620, while the sum is 52.

The spelling of 113772637357 in words is "one hundred thirteen billion, seven hundred seventy-two million, six hundred thirty-seven thousand, three hundred fifty-seven".