716444243077 has 32 divisors (see below), whose sum is σ = 779710095360. Its totient is φ = 656455947840.

The previous prime is 716444243069. The next prime is 716444243083. The reversal of 716444243077 is 770342444617.

It is a cyclic number.

It is not a de Polignac number, because 716444243077 - 2³ = 716444243069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 716444243077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716444243777) 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, 44884824 + ... + 44900782.

It is an arithmetic number, because the mean of its divisors is an integer number (24365940480).

Almost surely, 2^716444243077 is an apocalyptic number.

It is an amenable number.

716444243077 is a deficient number, since it is larger than the sum of its proper divisors (63265852283).

716444243077 is a wasteful number, since it uses less digits than its factorization.

716444243077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16833.

The product of its (nonzero) digits is 3161088, while the sum is 49.

The spelling of 716444243077 in words is "seven hundred sixteen billion, four hundred forty-four million, two hundred forty-three thousand, seventy-seven".