716005644066 has 32 divisors (see below), whose sum is σ = 1591402654080. Its totient is φ = 238626697968.

The previous prime is 716005643987. The next prime is 716005644073. The reversal of 716005644066 is 660446500617.

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, 850926 + ... + 1468361.

It is an arithmetic number, because the mean of its divisors is an integer number (49731332940).

Almost surely, 2^716005644066 is an apocalyptic number.

716005644066 is an abundant number, since it is smaller than the sum of its proper divisors (875397010014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

716005644066 is a wasteful number, since it uses less digits than its factorization.

716005644066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325015 (or 2325009 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 716005644066 in words is "seven hundred sixteen billion, five million, six hundred forty-four thousand, sixty-six".