854022163158 has 24 divisors (see below), whose sum is σ = 1850489362800. Its totient is φ = 284657437584.

The previous prime is 854022163151. The next prime is 854022163249. The reversal of 854022163158 is 851361220458.

854022163158 is a `hidden beast` number, since 8 + 5 + 4 + 0 + 2 + 2 + 1 + 631 + 5 + 8 = 666.

854022163158 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854022163151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1065813 + ... + 1686416.

It is an arithmetic number, because the mean of its divisors is an integer number (77103723450).

Almost surely, 2^854022163158 is an apocalyptic number.

854022163158 is an abundant number, since it is smaller than the sum of its proper divisors (996467199642).

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

854022163158 is a wasteful number, since it uses less digits than its factorization.

854022163158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769476 (or 2769473 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 854022163158 in words is "eight hundred fifty-four billion, twenty-two million, one hundred sixty-three thousand, one hundred fifty-eight".