680770362775 has 48 divisors (see below), whose sum is σ = 897387206400. Its totient is φ = 511193365760.

The previous prime is 680770362763. The next prime is 680770362781. The reversal of 680770362775 is 577263077086.

680770362775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-680770362775 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19285692 + ... + 19320958.

It is an arithmetic number, because the mean of its divisors is an integer number (18695566800).

Almost surely, 2^680770362775 is an apocalyptic number.

680770362775 is a deficient number, since it is larger than the sum of its proper divisors (216616843625).

680770362775 is a wasteful number, since it uses less digits than its factorization.

680770362775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35928 (or 35923 counting only the distinct ones).

The product of its (nonzero) digits is 20744640, while the sum is 58.

The spelling of 680770362775 in words is "six hundred eighty billion, seven hundred seventy million, three hundred sixty-two thousand, seven hundred seventy-five".