913885055424 has 168 divisors, whose sum is σ = 2873413211760. Its totient is φ = 275404492800.

The previous prime is 913885055399. The next prime is 913885055443. The reversal of 913885055424 is 424550588319.

913885055424 is a `hidden beast` number, since 9 + 1 + 3 + 8 + 85 + 0 + 554 + 2 + 4 = 666.

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 23 ways as a sum of consecutive naturals, for example, 748372 + ... + 1545260.

It is an arithmetic number, because the mean of its divisors is an integer number (17103650070).

Almost surely, 2^913885055424 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 913885055424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1436706605880).

913885055424 is an abundant number, since it is smaller than the sum of its proper divisors (1959528156336).

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

913885055424 is a wasteful number, since it uses less digits than its factorization.

913885055424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797099 (or 797086 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The spelling of 913885055424 in words is "nine hundred thirteen billion, eight hundred eighty-five million, fifty-five thousand, four hundred twenty-four".