680165332050 has 48 divisors (see below), whose sum is σ = 1687522339872. Its totient is φ = 181300828800.

The previous prime is 680165332037. The next prime is 680165332079. The reversal of 680165332050 is 50233561086.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 600579 + ... + 1311878.

It is an arithmetic number, because the mean of its divisors is an integer number (35156715414).

Almost surely, 2^680165332050 is an apocalyptic number.

680165332050 is an abundant number, since it is smaller than the sum of its proper divisors (1007357007822).

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

680165332050 is a wasteful number, since it uses less digits than its factorization.

680165332050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914843 (or 1914838 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 680165332050 in words is "six hundred eighty billion, one hundred sixty-five million, three hundred thirty-two thousand, fifty".