109827515480 has 64 divisors (see below), whose sum is σ = 255229332480. Its totient is φ = 42489532800.

The previous prime is 109827515477. The next prime is 109827515519. The reversal of 109827515480 is 84515728901.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 2221187 + ... + 2270093.

It is an arithmetic number, because the mean of its divisors is an integer number (3987958320).

Almost surely, 2^109827515480 is an apocalyptic number.

109827515480 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 109827515480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127614666240).

109827515480 is an abundant number, since it is smaller than the sum of its proper divisors (145401817000).

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

109827515480 is a wasteful number, since it uses less digits than its factorization.

109827515480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50760 (or 50756 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 50.

The spelling of 109827515480 in words is "one hundred nine billion, eight hundred twenty-seven million, five hundred fifteen thousand, four hundred eighty".