985022249880 has 32 divisors (see below), whose sum is σ = 2955066750000. Its totient is φ = 262672599936.

The previous prime is 985022249873. The next prime is 985022249929. The reversal of 985022249880 is 88942220589.

It is a self number, because there is not a number n which added to its sum of digits gives 985022249880.

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, 4104259255 + ... + 4104259494.

Almost surely, 2^985022249880 is an apocalyptic number.

It is an amenable number.

985022249880 is an abundant number, since it is smaller than the sum of its proper divisors (1970044500120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

985022249880 is a wasteful number, since it uses less digits than its factorization.

985022249880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8208518763 (or 8208518759 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 57.

The spelling of 985022249880 in words is "nine hundred eighty-five billion, twenty-two million, two hundred forty-nine thousand, eight hundred eighty".