108551143680 has 288 divisors, whose sum is σ = 397157376000. Its totient is φ = 24752480256.

The previous prime is 108551143639. The next prime is 108551143693. The reversal of 108551143680 is 86341155801.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11795721 + ... + 11804919.

Almost surely, 2^108551143680 is an apocalyptic number.

108551143680 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 108551143680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198578688000).

108551143680 is an abundant number, since it is smaller than the sum of its proper divisors (288606232320).

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

108551143680 is an equidigital number, since it uses as much as digits as its factorization.

108551143680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9669 (or 9655 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 42.

The spelling of 108551143680 in words is "one hundred eight billion, five hundred fifty-one million, one hundred forty-three thousand, six hundred eighty".