9984140715 has 32 divisors (see below), whose sum is σ = 17078570496. Its totient is φ = 4962977280.

The previous prime is 9984140701. The next prime is 9984140741. The reversal of 9984140715 is 5170414899.

It is not a de Polignac number, because 9984140715 - 2¹¹ = 9984138667 is a prime.

It is a super-2 number, since 2×9984140715² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163801 + ... + 216330.

It is an arithmetic number, because the mean of its divisors is an integer number (533705328).

Almost surely, 2^9984140715 is an apocalyptic number.

9984140715 is a deficient number, since it is larger than the sum of its proper divisors (7094429781).

9984140715 is a wasteful number, since it uses less digits than its factorization.

9984140715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380259.

The product of its (nonzero) digits is 362880, while the sum is 48.

The square root of 9984140715 is about 99920.6721104297. The cubic root of 9984140715 is about 2153.2951609568.

The spelling of 9984140715 in words is "nine billion, nine hundred eighty-four million, one hundred forty thousand, seven hundred fifteen".