108218198909510 has 64 divisors (see below), whose sum is σ = 196803147078720. Its totient is φ = 42842958773760.

The previous prime is 108218198909477. The next prime is 108218198909521. The reversal of 108218198909510 is 15909891812801.

It is a super-2 number, since 2×108218198909510² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1059799877 + ... + 1059901983.

It is an arithmetic number, because the mean of its divisors is an integer number (3075049173105).

Almost surely, 2^{108218198909510} is an apocalyptic number.

108218198909510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108218198909510 is a deficient number, since it is larger than the sum of its proper divisors (88584948169210).

108218198909510 is a wasteful number, since it uses less digits than its factorization.

108218198909510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105081.

The product of its (nonzero) digits is 3732480, while the sum is 62.

The spelling of 108218198909510 in words is "one hundred eight trillion, two hundred eighteen billion, one hundred ninety-eight million, nine hundred nine thousand, five hundred ten".