854772868277458 has 16 divisors (see below), whose sum is σ = 1380789975491136. Its totient is φ = 394509687610320.

The previous prime is 854772868277443. The next prime is 854772868277459.

854772868277458 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (854772868277459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23988648 + ... + 47801683.

It is an arithmetic number, because the mean of its divisors is an integer number (86299373468196).

Almost surely, 2^{854772868277458} is an apocalyptic number.

854772868277458 is a deficient number, since it is larger than the sum of its proper divisors (526017107213678).

854772868277458 is a wasteful number, since it uses less digits than its factorization.

854772868277458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72248289.

The product of its digits is 94411161600, while the sum is 88.

The spelling of 854772868277458 in words is "eight hundred fifty-four trillion, seven hundred seventy-two billion, eight hundred sixty-eight million, two hundred seventy-seven thousand, four hundred fifty-eight".