109955900616 has 64 divisors (see below), whose sum is σ = 298691788800. Its totient is φ = 33602817600.

The previous prime is 109955900479. The next prime is 109955900629. The reversal of 109955900616 is 616009559901.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3875080 + ... + 3903351.

It is an arithmetic number, because the mean of its divisors is an integer number (4667059200).

Almost surely, 2^109955900616 is an apocalyptic number.

It is an amenable number.

109955900616 is an abundant number, since it is smaller than the sum of its proper divisors (188735888184).

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

109955900616 is a wasteful number, since it uses less digits than its factorization.

109955900616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7778490 (or 7778486 counting only the distinct ones).

The product of its (nonzero) digits is 656100, while the sum is 51.

The spelling of 109955900616 in words is "one hundred nine billion, nine hundred fifty-five million, nine hundred thousand, six hundred sixteen".