9238965678966 has 16 divisors (see below), whose sum is σ = 18478068401664. Its totient is φ = 3079632385704.

The previous prime is 9238965678949. The next prime is 9238965678991. The reversal of 9238965678966 is 6698765698329.

9238965678966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9238965678966² (a number of 27 digits) contains 22 as substring.

It is a congruent 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, 4823146 + ... + 6460701.

It is an arithmetic number, because the mean of its divisors is an integer number (1154879275104).

Almost surely, 2^{9238965678966} is an apocalyptic number.

9238965678966 is an abundant number, since it is smaller than the sum of its proper divisors (9239102722698).

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

9238965678966 is a wasteful number, since it uses less digits than its factorization.

9238965678966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11420315.

The product of its digits is 12697896960, while the sum is 84.

The spelling of 9238965678966 in words is "nine trillion, two hundred thirty-eight billion, nine hundred sixty-five million, six hundred seventy-eight thousand, nine hundred sixty-six".