716378066365 has 16 divisors (see below), whose sum is σ = 948360910896. Its totient is φ = 516114777600.

The previous prime is 716378066359. The next prime is 716378066399. The reversal of 716378066365 is 563660873617.

It can be written as a sum of positive squares in 8 ways, for example, as 60968004889 + 655410061476 = 246917^2 + 809574^2 .

It is not a de Polignac number, because 716378066365 - 2¹⁷ = 716377935293 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 134402226 + ... + 134407555.

It is an arithmetic number, because the mean of its divisors is an integer number (59272556931).

Almost surely, 2^716378066365 is an apocalyptic number.

It is an amenable number.

716378066365 is a deficient number, since it is larger than the sum of its proper divisors (231982844531).

716378066365 is a wasteful number, since it uses less digits than its factorization.

716378066365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268809840.

The product of its (nonzero) digits is 22861440, while the sum is 58.

The spelling of 716378066365 in words is "seven hundred sixteen billion, three hundred seventy-eight million, sixty-six thousand, three hundred sixty-five".