98187690433 has 12 divisors (see below), whose sum is σ = 114311188992. Its totient is φ = 84092457960.

The previous prime is 98187690427. The next prime is 98187690457. The reversal of 98187690433 is 33409678189.

It is not a de Polignac number, because 98187690433 - 2²¹ = 98185593281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98187690413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 753585 + ... + 874222.

It is an arithmetic number, because the mean of its divisors is an integer number (9525932416).

Almost surely, 2^98187690433 is an apocalyptic number.

It is an amenable number.

98187690433 is a deficient number, since it is larger than the sum of its proper divisors (16123498559).

98187690433 is a wasteful number, since it uses less digits than its factorization.

98187690433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629052 (or 1629045 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 98187690433 in words is "ninety-eight billion, one hundred eighty-seven million, six hundred ninety thousand, four hundred thirty-three".