109486467187240 has 256 divisors, whose sum is σ = 289892693664000. Its totient is φ = 36689686855680.

The previous prime is 109486467187199. The next prime is 109486467187247. The reversal of 109486467187240 is 42781764684901.

It is not an unprimeable number, because it can be changed into a prime (109486467187247) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9891264426 + ... + 9891275494.

It is an arithmetic number, because the mean of its divisors is an integer number (1132393334625).

Almost surely, 2^{109486467187240} is an apocalyptic number.

109486467187240 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 109486467187240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144946346832000).

109486467187240 is an abundant number, since it is smaller than the sum of its proper divisors (180406226476760).

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

109486467187240 is a wasteful number, since it uses less digits than its factorization.

109486467187240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13820 (or 13816 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 67.

The spelling of 109486467187240 in words is "one hundred nine trillion, four hundred eighty-six billion, four hundred sixty-seven million, one hundred eighty-seven thousand, two hundred forty".