854545143412 has 12 divisors (see below), whose sum is σ = 1499358583296. Its totient is φ = 426156976760.

The previous prime is 854545143391. The next prime is 854545143427. The reversal of 854545143412 is 214341545458.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278897014 + ... + 278900077.

It is an arithmetic number, because the mean of its divisors is an integer number (124946548608).

Almost surely, 2^854545143412 is an apocalyptic number.

It is an amenable number.

854545143412 is a deficient number, since it is larger than the sum of its proper divisors (644813439884).

854545143412 is a wasteful number, since it uses less digits than its factorization.

854545143412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557797478 (or 557797476 counting only the distinct ones).

The product of its digits is 1536000, while the sum is 46.

The spelling of 854545143412 in words is "eight hundred fifty-four billion, five hundred forty-five million, one hundred forty-three thousand, four hundred twelve".