6398108016 has 20 divisors (see below), whose sum is σ = 16528445832. Its totient is φ = 2132702656.

The previous prime is 6398108009. The next prime is 6398108027. The reversal of 6398108016 is 6108018936.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66646911 + ... + 66647006.

Almost surely, 2^6398108016 is an apocalyptic number.

It is an amenable number.

6398108016 is an abundant number, since it is smaller than the sum of its proper divisors (10130337816).

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

6398108016 is a wasteful number, since it uses less digits than its factorization.

6398108016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133293928 (or 133293922 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 6398108016 is about 79988.1742259442. The cubic root of 6398108016 is about 1856.4525610010.

The spelling of 6398108016 in words is "six billion, three hundred ninety-eight million, one hundred eight thousand, sixteen".