116516721763 has 4 divisors (see below), whose sum is σ = 125479546528. Its totient is φ = 107553897000.

The previous prime is 116516721757. The next prime is 116516721767. The reversal of 116516721763 is 367127615611.

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 116516721763 - 2⁵ = 116516721731 is a prime.

It is a super-2 number, since 2×116516721763² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116516721767) 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, 4481412363 + ... + 4481412388.

It is an arithmetic number, because the mean of its divisors is an integer number (31369886632).

Almost surely, 2^116516721763 is an apocalyptic number.

116516721763 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

116516721763 is a deficient number, since it is larger than the sum of its proper divisors (8962824765).

116516721763 is an equidigital number, since it uses as much as digits as its factorization.

116516721763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8962824764.

The product of its digits is 317520, while the sum is 46.

The spelling of 116516721763 in words is "one hundred sixteen billion, five hundred sixteen million, seven hundred twenty-one thousand, seven hundred sixty-three".