9156896566 has 16 divisors (see below), whose sum is σ = 14421057840. Its totient is φ = 4354590240.

The previous prime is 9156896563. The next prime is 9156896603. The reversal of 9156896566 is 6656986519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9156896561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1174305 + ... + 1182076.

It is an arithmetic number, because the mean of its divisors is an integer number (901316115).

Almost surely, 2^9156896566 is an apocalyptic number.

9156896566 is a deficient number, since it is larger than the sum of its proper divisors (5264161274).

9156896566 is a wasteful number, since it uses less digits than its factorization.

9156896566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356479.

The product of its digits is 20995200, while the sum is 61.

The square root of 9156896566 is about 95691.6744863418. The cubic root of 9156896566 is about 2092.1015898701.

The spelling of 9156896566 in words is "nine billion, one hundred fifty-six million, eight hundred ninety-six thousand, five hundred sixty-six".