716403115121 has 16 divisors (see below), whose sum is σ = 791984801664. Its totient is φ = 644571105024.

The previous prime is 716403115027. The next prime is 716403115163. The reversal of 716403115121 is 121511304617.

It is a cyclic number.

It is not a de Polignac number, because 716403115121 - 2³⁸ = 441525208177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716403115321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141995 + ... + 1205391.

It is an arithmetic number, because the mean of its divisors is an integer number (49499050104).

Almost surely, 2^716403115121 is an apocalyptic number.

It is an amenable number.

716403115121 is a deficient number, since it is larger than the sum of its proper divisors (75581686543).

716403115121 is a wasteful number, since it uses less digits than its factorization.

716403115121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065160.

The product of its (nonzero) digits is 5040, while the sum is 32.

Adding to 716403115121 its reverse (121511304617), we get a palindrome (837914419738).

The spelling of 716403115121 in words is "seven hundred sixteen billion, four hundred three million, one hundred fifteen thousand, one hundred twenty-one".