716400885127 has 4 divisors (see below), whose sum is σ = 716415824440. Its totient is φ = 716385945816.

The previous prime is 716400885121. The next prime is 716400885181. The reversal of 716400885127 is 721588004617.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-716400885127 is a prime.

It is a super-2 number, since 2×716400885127² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716400885121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7397493 + ... + 7493710.

It is an arithmetic number, because the mean of its divisors is an integer number (179103956110).

Almost surely, 2^716400885127 is an apocalyptic number.

716400885127 is a deficient number, since it is larger than the sum of its proper divisors (14939313).

716400885127 is a wasteful number, since it uses less digits than its factorization.

716400885127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14939312.

The product of its (nonzero) digits is 752640, while the sum is 49.

The spelling of 716400885127 in words is "seven hundred sixteen billion, four hundred million, eight hundred eighty-five thousand, one hundred twenty-seven".