9616987294 has 24 divisors (see below), whose sum is σ = 15309936360. Its totient is φ = 4529904912.

The previous prime is 9616987291. The next prime is 9616987321. The reversal of 9616987294 is 4927896169.

It is a super-2 number, since 2×9616987294² (a number of 21 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9616987291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92032 + ... + 166444.

It is an arithmetic number, because the mean of its divisors is an integer number (637914015).

Almost surely, 2^9616987294 is an apocalyptic number.

9616987294 is a deficient number, since it is larger than the sum of its proper divisors (5692949066).

9616987294 is a wasteful number, since it uses less digits than its factorization.

9616987294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74632 (or 74613 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 61.

The square root of 9616987294 is about 98066.2393181262. The cubic root of 9616987294 is about 2126.5699895070.

The spelling of 9616987294 in words is "nine billion, six hundred sixteen million, nine hundred eighty-seven thousand, two hundred ninety-four".