116722171722 has 48 divisors (see below), whose sum is σ = 256555956960. Its totient is φ = 35378456256.

The previous prime is 116722171721. The next prime is 116722171733. The reversal of 116722171722 is 227171227611.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (116722171721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 791097 + ... + 926972.

It is an arithmetic number, because the mean of its divisors is an integer number (5344915770).

Almost surely, 2^116722171722 is an apocalyptic number.

116722171722 is an abundant number, since it is smaller than the sum of its proper divisors (139833785238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116722171722 is a wasteful number, since it uses less digits than its factorization.

116722171722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718167 (or 1718154 counting only the distinct ones).

The product of its digits is 32928, while the sum is 39.

The spelling of 116722171722 in words is "one hundred sixteen billion, seven hundred twenty-two million, one hundred seventy-one thousand, seven hundred twenty-two".