9614378663 has 16 divisors (see below), whose sum is σ = 10020741120. Its totient is φ = 9218585376.

The previous prime is 9614378659. The next prime is 9614378677. The reversal of 9614378663 is 3668734169.

It is a cyclic number.

It is not a de Polignac number, because 9614378663 - 2² = 9614378659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9614378063) 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 15 ways as a sum of consecutive naturals, for example, 440318 + ... + 461636.

It is an arithmetic number, because the mean of its divisors is an integer number (626296320).

Almost surely, 2^9614378663 is an apocalyptic number.

9614378663 is the 52412-nd centered heptagonal number.

9614378663 is a deficient number, since it is larger than the sum of its proper divisors (406362457).

9614378663 is a wasteful number, since it uses less digits than its factorization.

9614378663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21566.

The product of its digits is 3919104, while the sum is 53.

The square root of 9614378663 is about 98052.9380640886. The cubic root of 9614378663 is about 2126.3776930393.

The spelling of 9614378663 in words is "nine billion, six hundred fourteen million, three hundred seventy-eight thousand, six hundred sixty-three".