109990936386 has 24 divisors (see below), whose sum is σ = 241330327680. Its totient is φ = 36199548216.

The previous prime is 109990936373. The next prime is 109990936403. The reversal of 109990936386 is 683639099901.

109990936386 is a `hidden beast` number, since 109 + 9 + 90 + 9 + 363 + 86 = 666.

109990936386 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38673310 + ... + 38676153.

It is an arithmetic number, because the mean of its divisors is an integer number (10055430320).

Almost surely, 2^109990936386 is an apocalyptic number.

109990936386 is an abundant number, since it is smaller than the sum of its proper divisors (131339391294).

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

109990936386 is a wasteful number, since it uses less digits than its factorization.

109990936386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77349550 (or 77349547 counting only the distinct ones).

The product of its (nonzero) digits is 17006112, while the sum is 63.

The spelling of 109990936386 in words is "one hundred nine billion, nine hundred ninety million, nine hundred thirty-six thousand, three hundred eighty-six".