108019958894 has 8 divisors (see below), whose sum is σ = 162089538240. Its totient is φ = 53990112816.

The previous prime is 108019958801. The next prime is 108019958923. The reversal of 108019958894 is 498859910801.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×108019958894² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9926519 + ... + 9937394.

It is an arithmetic number, because the mean of its divisors is an integer number (20261192280).

Almost surely, 2^108019958894 is an apocalyptic number.

108019958894 is a deficient number, since it is larger than the sum of its proper divisors (54069579346).

108019958894 is a wasteful number, since it uses less digits than its factorization.

108019958894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19866634.

The product of its (nonzero) digits is 7464960, while the sum is 62.

The spelling of 108019958894 in words is "one hundred eight billion, nineteen million, nine hundred fifty-eight thousand, eight hundred ninety-four".