116537559623 has 4 divisors (see below), whose sum is σ = 119379939168. Its totient is φ = 113695180080.

The previous prime is 116537559583. The next prime is 116537559643. The reversal of 116537559623 is 326955735611.

It is a happy number.

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 116537559623 - 2⁶ = 116537559559 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 (116537559643) 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, 1421189711 + ... + 1421189792.

It is an arithmetic number, because the mean of its divisors is an integer number (29844984792).

Almost surely, 2^116537559623 is an apocalyptic number.

116537559623 is a deficient number, since it is larger than the sum of its proper divisors (2842379545).

116537559623 is an equidigital number, since it uses as much as digits as its factorization.

116537559623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842379544.

The product of its digits is 5103000, while the sum is 53.

The spelling of 116537559623 in words is "one hundred sixteen billion, five hundred thirty-seven million, five hundred fifty-nine thousand, six hundred twenty-three".