680124886 has 16 divisors (see below), whose sum is σ = 1166939136. Its totient is φ = 291229416.

The previous prime is 680124871. The next prime is 680124923. The reversal of 680124886 is 688421086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3846 + ... + 37081.

It is an arithmetic number, because the mean of its divisors is an integer number (72933696).

Almost surely, 2^680124886 is an apocalyptic number.

680124886 is a deficient number, since it is larger than the sum of its proper divisors (486814250).

680124886 is a wasteful number, since it uses less digits than its factorization.

680124886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42123.

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 680124886 is about 26079.2040906160. The cubic root of 680124886 is about 879.4197647119.

The spelling of 680124886 in words is "six hundred eighty million, one hundred twenty-four thousand, eight hundred eighty-six".