851283192016 has 20 divisors (see below), whose sum is σ = 1652747978272. Its totient is φ = 424767584736.

The previous prime is 851283191981. The next prime is 851283192037. The reversal of 851283192016 is 610291382158.

It is a super-2 number, since 2×851283192016² (a number of 25 digits) contains 22 as substring.

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, 54617670 + ... + 54633253.

Almost surely, 2^851283192016 is an apocalyptic number.

It is an amenable number.

851283192016 is a deficient number, since it is larger than the sum of its proper divisors (801464786256).

851283192016 is a wasteful number, since it uses less digits than its factorization.

851283192016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109251418 (or 109251412 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 46.

The spelling of 851283192016 in words is "eight hundred fifty-one billion, two hundred eighty-three million, one hundred ninety-two thousand, sixteen".