680061581030 has 32 divisors (see below), whose sum is σ = 1350426234528. Its totient is φ = 244975276800.

The previous prime is 680061580999. The next prime is 680061581053. The reversal of 680061581030 is 30185160086.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63790316 + ... + 63800975.

It is an arithmetic number, because the mean of its divisors is an integer number (42200819829).

Almost surely, 2^680061581030 is an apocalyptic number.

680061581030 is a deficient number, since it is larger than the sum of its proper divisors (670364653498).

680061581030 is a wasteful number, since it uses less digits than its factorization.

680061581030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127591352.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 680061581030 in words is "six hundred eighty billion, sixty-one million, five hundred eighty-one thousand, thirty".