108286266640 has 40 divisors (see below), whose sum is σ = 257122293120. Its totient is φ = 42392919936.

The previous prime is 108286266617. The next prime is 108286266661. The reversal of 108286266640 is 46662682801.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 14396010 + ... + 14403529.

It is an arithmetic number, because the mean of its divisors is an integer number (6428057328).

Almost surely, 2^108286266640 is an apocalyptic number.

108286266640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108286266640 is an abundant number, since it is smaller than the sum of its proper divisors (148836026480).

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

108286266640 is a wasteful number, since it uses less digits than its factorization.

108286266640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28799599 (or 28799593 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 108286266640 in words is "one hundred eight billion, two hundred eighty-six million, two hundred sixty-six thousand, six hundred forty".