9639057248764 has 12 divisors (see below), whose sum is σ = 16869348253744. Its totient is φ = 4819243461984.

The previous prime is 9639057248747. The next prime is 9639057248803. The reversal of 9639057248764 is 4678427509369.

It is a super-2 number, since 2×9639057248764² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9639057248693 and 9639057248702.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 71214537 + ... + 71349760.

Almost surely, 2^{9639057248764} is an apocalyptic number.

It is an amenable number.

9639057248764 is a deficient number, since it is larger than the sum of its proper divisors (7230291004980).

9639057248764 is a wasteful number, since it uses less digits than its factorization.

9639057248764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142581204 (or 142581202 counting only the distinct ones).

The product of its (nonzero) digits is 548674560, while the sum is 70.

The spelling of 9639057248764 in words is "nine trillion, six hundred thirty-nine billion, fifty-seven million, two hundred forty-eight thousand, seven hundred sixty-four".