985265400952 has 32 divisors (see below), whose sum is σ = 2114727256800. Its totient is φ = 421567749504.

The previous prime is 985265400929. The next prime is 985265400953. The reversal of 985265400952 is 259004562589.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 985265400893 and 985265400902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985265400953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14316427 + ... + 14385082.

It is an arithmetic number, because the mean of its divisors is an integer number (66085226775).

Almost surely, 2^985265400952 is an apocalyptic number.

It is an amenable number.

985265400952 is an abundant number, since it is smaller than the sum of its proper divisors (1129461855848).

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

985265400952 is a wasteful number, since it uses less digits than its factorization.

985265400952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28702135 (or 28702131 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 55.

The spelling of 985265400952 in words is "nine hundred eighty-five billion, two hundred sixty-five million, four hundred thousand, nine hundred fifty-two".