4187121847488 has 112 divisors (see below), whose sum is σ = 12323630684160. Its totient is φ = 1394089512192.

The previous prime is 4187121847451. The next prime is 4187121847553. The reversal of 4187121847488 is 8847481217814.

It is a happy number.

4187121847488 is a `hidden beast` number, since 4 + 1 + 8 + 71 + 2 + 1 + 84 + 7 + 488 = 666.

4187121847488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4187121847488² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87381 + ... + 2895147.

Almost surely, 2^{4187121847488} is an apocalyptic number.

4187121847488 is a gapful number since it is divisible by the number (48) 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 4187121847488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6161815342080).

4187121847488 is an abundant number, since it is smaller than the sum of its proper divisors (8136508836672).

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

4187121847488 is a wasteful number, since it uses less digits than its factorization.

4187121847488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2808651 (or 2808635 counting only the distinct ones).

The product of its digits is 25690112, while the sum is 63.

The spelling of 4187121847488 in words is "four trillion, one hundred eighty-seven billion, one hundred twenty-one million, eight hundred forty-seven thousand, four hundred eighty-eight".