854288722134 has 64 divisors (see below), whose sum is σ = 2012622612480. Its totient is φ = 268128960480.

The previous prime is 854288722081. The next prime is 854288722207. The reversal of 854288722134 is 431227882458.

It is a happy number.

854288722134 is a `hidden beast` number, since 8 + 5 + 428 + 87 + 2 + 2 + 134 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6834384 + ... + 6958259.

It is an arithmetic number, because the mean of its divisors is an integer number (31447228320).

Almost surely, 2^854288722134 is an apocalyptic number.

854288722134 is an abundant number, since it is smaller than the sum of its proper divisors (1158333890346).

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

854288722134 is a wasteful number, since it uses less digits than its factorization.

854288722134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13792722 (or 13792716 counting only the distinct ones).

The product of its digits is 6881280, while the sum is 54.

The spelling of 854288722134 in words is "eight hundred fifty-four billion, two hundred eighty-eight million, seven hundred twenty-two thousand, one hundred thirty-four".