854243025016 has 16 divisors (see below), whose sum is σ = 1601752465800. Its totient is φ = 427109034144.

The previous prime is 854243025007. The next prime is 854243025049. The reversal of 854243025016 is 610520342458.

It is a super-2 number, since 2×854243025016² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 854243025016.

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, 1265586 + ... + 1819393.

Almost surely, 2^854243025016 is an apocalyptic number.

It is an amenable number.

854243025016 is a deficient number, since it is larger than the sum of its proper divisors (747509440784).

854243025016 is a wasteful number, since it uses less digits than its factorization.

854243025016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119598 (or 3119594 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 854243025016 in words is "eight hundred fifty-four billion, two hundred forty-three million, twenty-five thousand, sixteen".