986122864950 has 48 divisors (see below), whose sum is σ = 2589442635600. Its totient is φ = 247497502720.

The previous prime is 986122864939. The next prime is 986122865009. The reversal of 986122864950 is 59468221689.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193354875 + ... + 193359974.

It is an arithmetic number, because the mean of its divisors is an integer number (53946721575).

Almost surely, 2^986122864950 is an apocalyptic number.

986122864950 is an abundant number, since it is smaller than the sum of its proper divisors (1603319770650).

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

986122864950 is a wasteful number, since it uses less digits than its factorization.

986122864950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386714881 (or 386714876 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 60.

The spelling of 986122864950 in words is "nine hundred eighty-six billion, one hundred twenty-two million, eight hundred sixty-four thousand, nine hundred fifty".