3126859485120 has 840 divisors, whose sum is σ = 12994153254720. Its totient is φ = 711651225600.

The previous prime is 3126859485109. The next prime is 3126859485133. The reversal of 3126859485120 is 215849586213.

3126859485120 is a `hidden beast` number, since 3 + 1 + 2 + 6 + 85 + 9 + 48 + 512 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (840).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 303543970 + ... + 303554270.

Almost surely, 2^{3126859485120} is an apocalyptic number.

3126859485120 is a gapful number since it is divisible by the number (30) 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 3126859485120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6497076627360).

3126859485120 is an abundant number, since it is smaller than the sum of its proper divisors (9867293769600).

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

3126859485120 is a wasteful number, since it uses less digits than its factorization.

3126859485120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10583 (or 10557 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The spelling of 3126859485120 in words is "three trillion, one hundred twenty-six billion, eight hundred fifty-nine million, four hundred eighty-five thousand, one hundred twenty".