985499192136 has 32 divisors (see below), whose sum is σ = 2463858633600. Its totient is φ = 328484976960.

The previous prime is 985499192131. The next prime is 985499192143. The reversal of 985499192136 is 631291994589.

It is not an unprimeable number, because it can be changed into a prime (985499192131) 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, 369856 + ... + 1451823.

It is an arithmetic number, because the mean of its divisors is an integer number (76995582300).

Almost surely, 2^985499192136 is an apocalyptic number.

It is an amenable number.

985499192136 is an abundant number, since it is smaller than the sum of its proper divisors (1478359441464).

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

985499192136 is a wasteful number, since it uses less digits than its factorization.

985499192136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844229 (or 1844225 counting only the distinct ones).

The product of its digits is 37791360, while the sum is 66.

The spelling of 985499192136 in words is "nine hundred eighty-five billion, four hundred ninety-nine million, one hundred ninety-two thousand, one hundred thirty-six".