109656873480 has 512 divisors, whose sum is σ = 415889510400. Its totient is φ = 22469529600.

The previous prime is 109656873437. The next prime is 109656873499. The reversal of 109656873480 is 84378656901.

It is a super-3 number, since 3×109656873480³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 109656873480.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 289331931 + ... + 289332309.

It is an arithmetic number, because the mean of its divisors is an integer number (812284200).

Almost surely, 2^109656873480 is an apocalyptic number.

109656873480 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 109656873480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207944755200).

109656873480 is an abundant number, since it is smaller than the sum of its proper divisors (306232636920).

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

109656873480 is a wasteful number, since it uses less digits than its factorization.

109656873480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 109656873480 in words is "one hundred nine billion, six hundred fifty-six million, eight hundred seventy-three thousand, four hundred eighty".