716151052721 has 32 divisors (see below), whose sum is σ = 828973555200. Its totient is φ = 612792760320.

The previous prime is 716151052717. The next prime is 716151052741. The reversal of 716151052721 is 127250151617.

It is not a de Polignac number, because 716151052721 - 2² = 716151052717 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716151052741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7090586 + ... + 7190876.

It is an arithmetic number, because the mean of its divisors is an integer number (25905423600).

Almost surely, 2^716151052721 is an apocalyptic number.

It is an amenable number.

716151052721 is a deficient number, since it is larger than the sum of its proper divisors (112822502479).

716151052721 is a wasteful number, since it uses less digits than its factorization.

716151052721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100809.

The product of its (nonzero) digits is 29400, while the sum is 38.

The spelling of 716151052721 in words is "seven hundred sixteen billion, one hundred fifty-one million, fifty-two thousand, seven hundred twenty-one".