854474270520 has 256 divisors, whose sum is σ = 2889224432640. Its totient is φ = 200587419648.

The previous prime is 854474270501. The next prime is 854474270539. The reversal of 854474270520 is 25072474458.

854474270520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (854474270501) and next prime (854474270539).

It is a super-2 number, since 2×854474270520² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 854474270520.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12056227 + ... + 12126893.

It is an arithmetic number, because the mean of its divisors is an integer number (11286032940).

Almost surely, 2^854474270520 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 854474270520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1444612216320).

854474270520 is an abundant number, since it is smaller than the sum of its proper divisors (2034750162120).

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

854474270520 is a wasteful number, since it uses less digits than its factorization.

854474270520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71054 (or 71050 counting only the distinct ones).

The product of its (nonzero) digits is 2508800, while the sum is 48.

The spelling of 854474270520 in words is "eight hundred fifty-four billion, four hundred seventy-four million, two hundred seventy thousand, five hundred twenty".