85982294452 has 24 divisors (see below), whose sum is σ = 154656911360. Its totient is φ = 41796427680.

The previous prime is 85982294443. The next prime is 85982294473. The reversal of 85982294452 is 25449228958.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37824 + ... + 416407.

Almost surely, 2^85982294452 is an apocalyptic number.

It is an amenable number.

85982294452 is a deficient number, since it is larger than the sum of its proper divisors (68674616908).

85982294452 is a wasteful number, since it uses less digits than its factorization.

85982294452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455551 (or 455549 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 58.

The spelling of 85982294452 in words is "eighty-five billion, nine hundred eighty-two million, two hundred ninety-four thousand, four hundred fifty-two".