89684149369698 has 24 divisors (see below), whose sum is σ = 209263015196508. Its totient is φ = 27595122882912.

The previous prime is 89684149369687. The next prime is 89684149369699. The reversal of 89684149369698 is 89696394148698.

89684149369698 is a `hidden beast` number, since 89 + 6 + 8 + 41 + 49 + 369 + 6 + 98 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 89679441625929 + 4707743769 = 9469923^2 + 68613^2 .

It is a super-2 number, since 2×89684149369698² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89684149369699) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191632797565 + ... + 191632798032.

Almost surely, 2^{89684149369698} is an apocalyptic number.

89684149369698 is an abundant number, since it is smaller than the sum of its proper divisors (119578865826810).

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

89684149369698 is a wasteful number, since it uses less digits than its factorization.

89684149369698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383265595618 (or 383265595615 counting only the distinct ones).

The product of its digits is 34828517376, while the sum is 90.

The spelling of 89684149369698 in words is "eighty-nine trillion, six hundred eighty-four billion, one hundred forty-nine million, three hundred sixty-nine thousand, six hundred ninety-eight".