116561475373 has 4 divisors (see below), whose sum is σ = 133213114720. Its totient is φ = 99909836028.

The previous prime is 116561475311. The next prime is 116561475427. The reversal of 116561475373 is 373574165611.

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.

It is a cyclic number.

It is not a de Polignac number, because 116561475373 - 2²⁵ = 116527920941 is a prime.

It is a super-2 number, since 2×116561475373² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116561475673) 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, 8325819663 + ... + 8325819676.

It is an arithmetic number, because the mean of its divisors is an integer number (33303278680).

Almost surely, 2^116561475373 is an apocalyptic number.

It is an amenable number.

116561475373 is a deficient number, since it is larger than the sum of its proper divisors (16651639347).

116561475373 is an equidigital number, since it uses as much as digits as its factorization.

116561475373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16651639346.

The product of its digits is 1587600, while the sum is 49.

The spelling of 116561475373 in words is "one hundred sixteen billion, five hundred sixty-one million, four hundred seventy-five thousand, three hundred seventy-three".