108694494000 has 640 divisors, whose sum is σ = 415973376000. Its totient is φ = 27070848000.

The previous prime is 108694493989. The next prime is 108694494049. The reversal of 108694494000 is 494496801.

108694494000 is a `hidden beast` number, since 108 + 69 + 449 + 40 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 48544881 + ... + 48547119.

It is an arithmetic number, because the mean of its divisors is an integer number (649958400).

Almost surely, 2^108694494000 is an apocalyptic number.

108694494000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108694494000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207986688000).

108694494000 is an abundant number, since it is smaller than the sum of its proper divisors (307278882000).

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

108694494000 is a wasteful number, since it uses less digits than its factorization.

108694494000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331 (or 2309 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 108694494000 in words is "one hundred eight billion, six hundred ninety-four million, four hundred ninety-four thousand".