9916995537 has 32 divisors (see below), whose sum is σ = 15373670400. Its totient is φ = 6306124176.

The previous prime is 9916995523. The next prime is 9916995541. The reversal of 9916995537 is 7355996199.

It is a happy number.

9916995537 is a `hidden beast` number, since 9 + 9 + 1 + 6 + 9 + 95 + 537 = 666.

It is not a de Polignac number, because 9916995537 - 2⁸ = 9916995281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9916995437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200698 + ... + 245180.

It is an arithmetic number, because the mean of its divisors is an integer number (480427200).

Almost surely, 2^9916995537 is an apocalyptic number.

It is an amenable number.

9916995537 is a deficient number, since it is larger than the sum of its proper divisors (5456674863).

9916995537 is a wasteful number, since it uses less digits than its factorization.

9916995537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44874 (or 44868 counting only the distinct ones).

The product of its digits is 20667150, while the sum is 63.

The square root of 9916995537 is about 99584.1128744942. The cubic root of 9916995537 is about 2148.4571976297.

The spelling of 9916995537 in words is "nine billion, nine hundred sixteen million, nine hundred ninety-five thousand, five hundred thirty-seven".