9676463643 has 48 divisors (see below), whose sum is σ = 17439432192. Its totient is φ = 5022864000.

The previous prime is 9676463609. The next prime is 9676463663. The reversal of 9676463643 is 3463646769.

It is not a de Polignac number, because 9676463643 - 2⁶ = 9676463579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9676463643.

It is not an unprimeable number, because it can be changed into a prime (9676463663) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1042503 + ... + 1051743.

It is an arithmetic number, because the mean of its divisors is an integer number (363321504).

Almost surely, 2^9676463643 is an apocalyptic number.

9676463643 is a deficient number, since it is larger than the sum of its proper divisors (7762968549).

9676463643 is a wasteful number, since it uses less digits than its factorization.

9676463643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10776 (or 10773 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 54.

The square root of 9676463643 is about 98369.0176986636. The cubic root of 9676463643 is about 2130.9449136906.

The spelling of 9676463643 in words is "nine billion, six hundred seventy-six million, four hundred sixty-three thousand, six hundred forty-three".