9981583714 has 16 divisors (see below), whose sum is σ = 15190005600. Its totient is φ = 4918614624.

The previous prime is 9981583657. The next prime is 9981583727. The reversal of 9981583714 is 4173851899.

It is a happy 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, 36684 + ... + 145975.

It is an arithmetic number, because the mean of its divisors is an integer number (949375350).

Almost surely, 2^9981583714 is an apocalyptic number.

9981583714 is a deficient number, since it is larger than the sum of its proper divisors (5208421886).

9981583714 is a wasteful number, since it uses less digits than its factorization.

9981583714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183057.

The product of its digits is 2177280, while the sum is 55.

The square root of 9981583714 is about 99907.8761359684. The cubic root of 9981583714 is about 2153.1113211338. Note that the first 3 decimals are identical.

The spelling of 9981583714 in words is "nine billion, nine hundred eighty-one million, five hundred eighty-three thousand, seven hundred fourteen".