5912440644864 has 576 divisors, whose sum is σ = 18022311014400. Its totient is φ = 1707594448896.

The previous prime is 5912440644863. The next prime is 5912440644881. The reversal of 5912440644864 is 4684460442195.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5912440644863) 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, 2975560479 + ... + 2975562465.

It is an arithmetic number, because the mean of its divisors is an integer number (31288734400).

Almost surely, 2^{5912440644864} 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 5912440644864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9011155507200).

5912440644864 is an abundant number, since it is smaller than the sum of its proper divisors (12109870369536).

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

5912440644864 is a wasteful number, since it uses less digits than its factorization.

5912440644864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330 (or 2316 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 57.

The spelling of 5912440644864 in words is "five trillion, nine hundred twelve billion, four hundred forty million, six hundred forty-four thousand, eight hundred sixty-four".