5855167866240 has 960 divisors, whose sum is σ = 26535090186000. Its totient is φ = 1216652451840.

The previous prime is 5855167866221. The next prime is 5855167866269. The reversal of 5855167866240 is 426687615585.

5855167866240 is a `hidden beast` number, since 5 + 8 + 5 + 516 + 78 + 6 + 6 + 2 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 27836986 + ... + 28046534.

Almost surely, 2^{5855167866240} 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 5855167866240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13267545093000).

5855167866240 is an abundant number, since it is smaller than the sum of its proper divisors (20679922319760).

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

5855167866240 is a wasteful number, since it uses less digits than its factorization.

5855167866240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209605 (or 209577 counting only the distinct ones).

The product of its (nonzero) digits is 96768000, while the sum is 63.

The spelling of 5855167866240 in words is "five trillion, eight hundred fifty-five billion, one hundred sixty-seven million, eight hundred sixty-six thousand, two hundred forty".