109555536480 has 192 divisors, whose sum is σ = 384462106560. Its totient is φ = 26037559296.

The previous prime is 109555536443. The next prime is 109555536521. The reversal of 109555536480 is 84635555901.

It is a super-2 number, since 2×109555536480² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121747 + ... + 483666.

It is an arithmetic number, because the mean of its divisors is an integer number (2002406805).

Almost surely, 2^109555536480 is an apocalyptic number.

109555536480 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 109555536480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192231053280).

109555536480 is an abundant number, since it is smaller than the sum of its proper divisors (274906570080).

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

109555536480 is a wasteful number, since it uses less digits than its factorization.

109555536480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605473 (or 605465 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 51.

The spelling of 109555536480 in words is "one hundred nine billion, five hundred fifty-five million, five hundred thirty-six thousand, four hundred eighty".