6398898064011 has 40 divisors (see below), whose sum is σ = 9881479922688. Its totient is φ = 4122345798000.

The previous prime is 6398898064001. The next prime is 6398898064019. The reversal of 6398898064011 is 1104608988936.

6398898064011 is a `hidden beast` number, since 63 + 9 + 88 + 98 + 0 + 6 + 401 + 1 = 666.

It is not a de Polignac number, because 6398898064011 - 2¹⁴ = 6398898047627 is a prime.

It is a super-3 number, since 3×6398898064011³ (a number of 39 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6398898064011.

It is not an unprimeable number, because it can be changed into a prime (6398898064019) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 108855 + ... + 3579056.

Almost surely, 2^{6398898064011} is an apocalyptic number.

6398898064011 is a deficient number, since it is larger than the sum of its proper divisors (3482581858677).

6398898064011 is a wasteful number, since it uses less digits than its factorization.

6398898064011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3688645 (or 3688636 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 63.

The spelling of 6398898064011 in words is "six trillion, three hundred ninety-eight billion, eight hundred ninety-eight million, sixty-four thousand, eleven".