285083149412 has 48 divisors (see below), whose sum is σ = 528278889600. Its totient is φ = 134380485120.

The previous prime is 285083149387. The next prime is 285083149471. The reversal of 285083149412 is 214941380582.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18303164 + ... + 18318732.

It is an arithmetic number, because the mean of its divisors is an integer number (11005810200).

Almost surely, 2^285083149412 is an apocalyptic number.

It is an amenable number.

285083149412 is a deficient number, since it is larger than the sum of its proper divisors (243195740188).

285083149412 is a wasteful number, since it uses less digits than its factorization.

285083149412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19316 (or 19314 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 285083149412 in words is "two hundred eighty-five billion, eighty-three million, one hundred forty-nine thousand, four hundred twelve".