716656610052 has 18 divisors (see below), whose sum is σ = 1811548653278. Its totient is φ = 238885536672.

The previous prime is 716656610051. The next prime is 716656610113. The reversal of 716656610052 is 250016656617.

716656610052 is a `hidden beast` number, since 71 + 6 + 6 + 566 + 10 + 0 + 5 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 557077133376 + 159579476676 = 746376^2 + 399474^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (716656610051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9953563993 + ... + 9953564064.

Almost surely, 2^716656610052 is an apocalyptic number.

It is an amenable number.

716656610052 is an abundant number, since it is smaller than the sum of its proper divisors (1094892043226).

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

716656610052 is a wasteful number, since it uses less digits than its factorization.

716656610052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19907128067 (or 19907128062 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 716656610052 in words is "seven hundred sixteen billion, six hundred fifty-six million, six hundred ten thousand, fifty-two".