6680130398 has 16 divisors (see below), whose sum is σ = 10240487424. Its totient is φ = 3266733240.

The previous prime is 6680130397. The next prime is 6680130407. The reversal of 6680130398 is 8930310866.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6680130397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115883 + ... + 163673.

It is an arithmetic number, because the mean of its divisors is an integer number (640030464).

Almost surely, 2^6680130398 is an apocalyptic number.

6680130398 is a deficient number, since it is larger than the sum of its proper divisors (3560357026).

6680130398 is a wasteful number, since it uses less digits than its factorization.

6680130398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49327.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 6680130398 is about 81732.0646870003. The cubic root of 6680130398 is about 1883.3381914268.

The spelling of 6680130398 in words is "six billion, six hundred eighty million, one hundred thirty thousand, three hundred ninety-eight".