8151402185824 has 144 divisors (see below), whose sum is σ = 16864590539664. Its totient is φ = 3877996953600.

The previous prime is 8151402185813. The next prime is 8151402185833. The reversal of 8151402185824 is 4285812041518.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3857737792 + ... + 3857739904.

It is an arithmetic number, because the mean of its divisors is an integer number (117115212081).

Almost surely, 2^{8151402185824} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8151402185824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8432295269832).

8151402185824 is an abundant number, since it is smaller than the sum of its proper divisors (8713188353840).

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

8151402185824 is a wasteful number, since it uses less digits than its factorization.

8151402185824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3261 (or 3230 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 49.

The spelling of 8151402185824 in words is "eight trillion, one hundred fifty-one billion, four hundred two million, one hundred eighty-five thousand, eight hundred twenty-four".