109999999936 has 56 divisors (see below), whose sum is σ = 220444923600. Its totient is φ = 54456729600.

The previous prime is 109999999931. The next prime is 109999999937. The reversal of 109999999936 is 639999999901.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 109999999936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109999999931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3749806 + ... + 3779026.

Almost surely, 2^109999999936 is an apocalyptic number.

109999999936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109999999936 is an abundant number, since it is smaller than the sum of its proper divisors (110444923664).

109999999936 is a wasteful number, since it uses less digits than its factorization.

109999999936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29813 (or 29803 counting only the distinct ones).

The product of its (nonzero) digits is 774840978, while the sum is 82.

The spelling of 109999999936 in words is "one hundred nine billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred thirty-six".