116623178626 has 12 divisors (see below), whose sum is σ = 185228211078. Its totient is φ = 54880558752.

The previous prime is 116623178591. The next prime is 116623178647. The reversal of 116623178626 is 626871326611.

It can be written as a sum of positive squares in only one way, i.e., 85752337225 + 30870841401 = 292835^2 + 175701^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 116623178626.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1961995 + ... + 2020561.

Almost surely, 2^116623178626 is an apocalyptic number.

116623178626 is a deficient number, since it is larger than the sum of its proper divisors (68605032452).

116623178626 is an frugal number, since it uses more digits than its factorization.

116623178626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117153 (or 58586 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The spelling of 116623178626 in words is "one hundred sixteen billion, six hundred twenty-three million, one hundred seventy-eight thousand, six hundred twenty-six".