680140014748 has 12 divisors (see below), whose sum is σ = 1191712657912. Its totient is φ = 339650683920.

The previous prime is 680140014691. The next prime is 680140014767. The reversal of 680140014748 is 847410041086.

It is a happy number.

It is a super-2 number, since 2×680140014748² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104827215 + ... + 104833702.

Almost surely, 2^680140014748 is an apocalyptic number.

It is an amenable number.

680140014748 is a deficient number, since it is larger than the sum of its proper divisors (511572643164).

680140014748 is a wasteful number, since it uses less digits than its factorization.

680140014748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209661732 (or 209661730 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 680140014748 in words is "six hundred eighty billion, one hundred forty million, fourteen thousand, seven hundred forty-eight".