9626647412 has 12 divisors (see below), whose sum is σ = 17122807716. Its totient is φ = 4734416640.

The previous prime is 9626647399. The next prime is 9626647417. The reversal of 9626647412 is 2147466269.

It can be written as a sum of positive squares in 2 ways, for example, as 5061753316 + 4564894096 = 71146^2 + 67564^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9626647417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19726493 + ... + 19726980.

It is an arithmetic number, because the mean of its divisors is an integer number (1426900643).

Almost surely, 2^9626647412 is an apocalyptic number.

It is an amenable number.

9626647412 is a deficient number, since it is larger than the sum of its proper divisors (7496160304).

9626647412 is a wasteful number, since it uses less digits than its factorization.

9626647412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39453538 (or 39453536 counting only the distinct ones).

The product of its digits is 870912, while the sum is 47.

The square root of 9626647412 is about 98115.4799814994. The cubic root of 9626647412 is about 2127.2817870063.

The spelling of 9626647412 in words is "nine billion, six hundred twenty-six million, six hundred forty-seven thousand, four hundred twelve".