109501863660 has 240 divisors, whose sum is σ = 397557135360. Its totient is φ = 24711972480.

The previous prime is 109501863643. The next prime is 109501863703. The reversal of 109501863660 is 66368105901.

109501863660 is a `hidden beast` number, since 1 + 0 + 9 + 5 + 0 + 1 + 8 + 636 + 6 + 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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 834745 + ... + 956975.

It is an arithmetic number, because the mean of its divisors is an integer number (1656488064).

Almost surely, 2^109501863660 is an apocalyptic number.

109501863660 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 109501863660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198778567680).

109501863660 is an abundant number, since it is smaller than the sum of its proper divisors (288055271700).

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

109501863660 is a wasteful number, since it uses less digits than its factorization.

109501863660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122338 (or 122327 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 109501863660 in words is "one hundred nine billion, five hundred one million, eight hundred sixty-three thousand, six hundred sixty".