6680404098 has 32 divisors (see below), whose sum is σ = 15357254400. Its totient is φ = 2150014608.

The previous prime is 6680404097. The next prime is 6680404103. The reversal of 6680404098 is 8904040866.

It is a happy number.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6680404097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2131386 + ... + 2134517.

It is an arithmetic number, because the mean of its divisors is an integer number (479914200).

Almost surely, 2^6680404098 is an apocalyptic number.

6680404098 is an abundant number, since it is smaller than the sum of its proper divisors (8676850302).

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

6680404098 is a wasteful number, since it uses less digits than its factorization.

6680404098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4265943 (or 4265937 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 6680404098 is about 81733.7390433106. The cubic root of 6680404098 is about 1883.3639126125.

The spelling of 6680404098 in words is "six billion, six hundred eighty million, four hundred four thousand, ninety-eight".