9648629566 has 4 divisors (see below), whose sum is σ = 14472944352. Its totient is φ = 4824314782.

The previous prime is 9648629563. The next prime is 9648629579. The reversal of 9648629566 is 6659268469.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9648629563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2412157390 + ... + 2412157393.

It is an arithmetic number, because the mean of its divisors is an integer number (3618236088).

Almost surely, 2^9648629566 is an apocalyptic number.

9648629566 is a deficient number, since it is larger than the sum of its proper divisors (4824314786).

9648629566 is a wasteful number, since it uses less digits than its factorization.

9648629566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4824314785.

The product of its digits is 33592320, while the sum is 61.

The square root of 9648629566 is about 98227.4379488745. The cubic root of 9648629566 is about 2128.8997503377.

The spelling of 9648629566 in words is "nine billion, six hundred forty-eight million, six hundred twenty-nine thousand, five hundred sixty-six".