6680424898 has 12 divisors (see below), whose sum is σ = 11656659942. Its totient is φ = 2863039200.

The previous prime is 6680424859. The next prime is 6680424899. The reversal of 6680424898 is 8984240866.

It can be written as a sum of positive squares in only one way, i.e., 4869667089 + 1810757809 = 69783^2 + 42553^2 .

It is not an unprimeable number, because it can be changed into a prime (6680424899) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34083703 + ... + 34083898.

Almost surely, 2^6680424898 is an apocalyptic number.

6680424898 is a deficient number, since it is larger than the sum of its proper divisors (4976235044).

6680424898 is a wasteful number, since it uses less digits than its factorization.

6680424898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68167617 (or 68167610 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 55.

The square root of 6680424898 is about 81733.8662856469. The cubic root of 6680424898 is about 1883.3658672811.

The spelling of 6680424898 in words is "six billion, six hundred eighty million, four hundred twenty-four thousand, eight hundred ninety-eight".