109802672280 has 256 divisors, whose sum is σ = 418516070400. Its totient is φ = 25084546560.

The previous prime is 109802672279. The next prime is 109802672311. The reversal of 109802672280 is 82276208901.

109802672280 is a `hidden beast` number, since 109 + 8 + 0 + 267 + 2 + 280 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26707425 + ... + 26711535.

It is an arithmetic number, because the mean of its divisors is an integer number (1634828400).

Almost surely, 2^109802672280 is an apocalyptic number.

109802672280 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 109802672280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209258035200).

109802672280 is an abundant number, since it is smaller than the sum of its proper divisors (308713398120).

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

109802672280 is a wasteful number, since it uses less digits than its factorization.

109802672280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7671 (or 7661 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 109802672280 in words is "one hundred nine billion, eight hundred two million, six hundred seventy-two thousand, two hundred eighty".