116017172072 has 16 divisors (see below), whose sum is σ = 219685983300. Its totient is φ = 57434243200.

The previous prime is 116017172039. The next prime is 116017172077. The reversal of 116017172072 is 270271710611.

It can be written as a sum of positive squares in 2 ways, for example, as 111993299716 + 4023872356 = 334654^2 + 63434^2 .

It is not an unprimeable number, because it can be changed into a prime (116017172077) 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, 71791997 + ... + 71793612.

Almost surely, 2^116017172072 is an apocalyptic number.

It is an amenable number.

116017172072 is a deficient number, since it is larger than the sum of its proper divisors (103668811228).

116017172072 is a wasteful number, since it uses less digits than its factorization.

116017172072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143585716 (or 143585712 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 35.

Adding to 116017172072 its reverse (270271710611), we get a palindrome (386288882683).

The spelling of 116017172072 in words is "one hundred sixteen billion, seventeen million, one hundred seventy-two thousand, seventy-two".