716121311105 has 16 divisors (see below), whose sum is σ = 887164185600. Its totient is φ = 554355382080.

The previous prime is 716121311041. The next prime is 716121311159. The reversal of 716121311105 is 501113121617.

It is a happy number.

It is not a de Polignac number, because 716121311105 - 2⁶ = 716121311041 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1182011 + ... + 1682079.

It is an arithmetic number, because the mean of its divisors is an integer number (55447761600).

Almost surely, 2^716121311105 is an apocalyptic number.

It is an amenable number.

716121311105 is a deficient number, since it is larger than the sum of its proper divisors (171042874495).

716121311105 is a wasteful number, since it uses less digits than its factorization.

716121311105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509344.

The product of its (nonzero) digits is 1260, while the sum is 29.

The spelling of 716121311105 in words is "seven hundred sixteen billion, one hundred twenty-one million, three hundred eleven thousand, one hundred five".