108183022638 has 16 divisors (see below), whose sum is σ = 229093459920. Its totient is φ = 33939771776.

The previous prime is 108183022637. The next prime is 108183022657. The reversal of 108183022638 is 836220381801.

It is a self number, because there is not a number n which added to its sum of digits gives 108183022638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108183022631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530308833 + ... + 530309036.

It is an arithmetic number, because the mean of its divisors is an integer number (14318341245).

Almost surely, 2^108183022638 is an apocalyptic number.

108183022638 is an abundant number, since it is smaller than the sum of its proper divisors (120910437282).

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

108183022638 is a wasteful number, since it uses less digits than its factorization.

108183022638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060617891.

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 108183022638 in words is "one hundred eight billion, one hundred eighty-three million, twenty-two thousand, six hundred thirty-eight".