108485268690 has 32 divisors (see below), whose sum is σ = 263501574336. Its totient is φ = 28580857280.

The previous prime is 108485268649. The next prime is 108485268719. The reversal of 108485268690 is 96862584801.

It is a happy number.

It is a super-2 number, since 2×108485268690² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 108485268690.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21781701 + ... + 21786680.

It is an arithmetic number, because the mean of its divisors is an integer number (8234424198).

Almost surely, 2^108485268690 is an apocalyptic number.

108485268690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108485268690 is an abundant number, since it is smaller than the sum of its proper divisors (155016305646).

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

108485268690 is a wasteful number, since it uses less digits than its factorization.

108485268690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43568474.

The product of its (nonzero) digits is 6635520, while the sum is 57.

The spelling of 108485268690 in words is "one hundred eight billion, four hundred eighty-five million, two hundred sixty-eight thousand, six hundred ninety".