716377852061 has 4 divisors (see below), whose sum is σ = 724427041500. Its totient is φ = 708328662624.

The previous prime is 716377852051. The next prime is 716377852117. The reversal of 716377852061 is 160258773617.

716377852061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 328809349561 + 387568502500 = 573419^2 + 622550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-716377852061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 716377851994 and 716377852012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716377852051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4024594586 + ... + 4024594763.

It is an arithmetic number, because the mean of its divisors is an integer number (181106760375).

Almost surely, 2^716377852061 is an apocalyptic number.

It is an amenable number.

716377852061 is a deficient number, since it is larger than the sum of its proper divisors (8049189439).

716377852061 is an equidigital number, since it uses as much as digits as its factorization.

716377852061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8049189438.

The product of its (nonzero) digits is 2963520, while the sum is 53.

The spelling of 716377852061 in words is "seven hundred sixteen billion, three hundred seventy-seven million, eight hundred fifty-two thousand, sixty-one".