98396669388 has 12 divisors (see below), whose sum is σ = 229592228600. Its totient is φ = 32798889792.

The previous prime is 98396669383. The next prime is 98396669417. The reversal of 98396669388 is 88396669389.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (98396669383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4099861213 + ... + 4099861236.

Almost surely, 2^98396669388 is an apocalyptic number.

It is an amenable number.

98396669388 is an abundant number, since it is smaller than the sum of its proper divisors (131195559212).

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

98396669388 is a wasteful number, since it uses less digits than its factorization.

98396669388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8199722456 (or 8199722454 counting only the distinct ones).

The product of its digits is 725594112, while the sum is 75.

Subtracting from 98396669388 its reverse (88396669389), we obtain a palindrome (9999999999).

The spelling of 98396669388 in words is "ninety-eight billion, three hundred ninety-six million, six hundred sixty-nine thousand, three hundred eighty-eight".