53803674858240 has 864 divisors, whose sum is σ = 203561706216960. Its totient is φ = 13074053529600.

The previous prime is 53803674858229. The next prime is 53803674858289. The reversal of 53803674858240 is 4285847630835.

53803674858240 is a `hidden beast` number, since 5 + 3 + 8 + 0 + 3 + 6 + 7 + 4 + 8 + 582 + 40 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 637117459 + ... + 637201901.

It is an arithmetic number, because the mean of its divisors is an integer number (235603826640).

Almost surely, 2^{53803674858240} 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 53803674858240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101780853108480).

53803674858240 is an abundant number, since it is smaller than the sum of its proper divisors (149758031358720).

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

53803674858240 is a wasteful number, since it uses less digits than its factorization.

53803674858240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84601 (or 84584 counting only the distinct ones).

The product of its (nonzero) digits is 154828800, while the sum is 63.

The spelling of 53803674858240 in words is "fifty-three trillion, eight hundred three billion, six hundred seventy-four million, eight hundred fifty-eight thousand, two hundred forty".