108994898859 has 48 divisors (see below), whose sum is σ = 184466854656. Its totient is φ = 56606894400.

The previous prime is 108994898833. The next prime is 108994898867. The reversal of 108994898859 is 958898499801.

It is a happy number.

It is not a de Polignac number, because 108994898859 - 2⁷ = 108994898731 is a prime.

It is a super-5 number, since 5×108994898859⁵ (a number of 56 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (108994898959) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12296089 + ... + 12304949.

It is an arithmetic number, because the mean of its divisors is an integer number (3843059472).

Almost surely, 2^108994898859 is an apocalyptic number.

108994898859 is a deficient number, since it is larger than the sum of its proper divisors (75471955797).

108994898859 is a wasteful number, since it uses less digits than its factorization.

108994898859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16496 (or 16489 counting only the distinct ones).

The product of its (nonzero) digits is 537477120, while the sum is 78.

The spelling of 108994898859 in words is "one hundred eight billion, nine hundred ninety-four million, eight hundred ninety-eight thousand, eight hundred fifty-nine".