687330276748 has 12 divisors (see below), whose sum is σ = 1255124853360. Its totient is φ = 328723175792.

The previous prime is 687330276709. The next prime is 687330276751. The reversal of 687330276748 is 847672033786.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3735490543 + ... + 3735490726.

It is an arithmetic number, because the mean of its divisors is an integer number (104593737780).

Almost surely, 2^687330276748 is an apocalyptic number.

It is an amenable number.

687330276748 is a deficient number, since it is larger than the sum of its proper divisors (567794576612).

687330276748 is a wasteful number, since it uses less digits than its factorization.

687330276748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7470981296 (or 7470981294 counting only the distinct ones).

The product of its (nonzero) digits is 56899584, while the sum is 61.

The spelling of 687330276748 in words is "six hundred eighty-seven billion, three hundred thirty million, two hundred seventy-six thousand, seven hundred forty-eight".