9723522744988 has 12 divisors (see below), whose sum is σ = 18325100557960. Its totient is φ = 4487779728432.

The previous prime is 9723522744917. The next prime is 9723522744989. The reversal of 9723522744988 is 8894472253279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9723522744989) 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, 93495410958 + ... + 93495411061.

Almost surely, 2^{9723522744988} is an apocalyptic number.

It is an amenable number.

9723522744988 is a deficient number, since it is larger than the sum of its proper divisors (8601577812972).

9723522744988 is a wasteful number, since it uses less digits than its factorization.

9723522744988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186990822036 (or 186990822034 counting only the distinct ones).

The product of its digits is 487710720, while the sum is 70.

The spelling of 9723522744988 in words is "nine trillion, seven hundred twenty-three billion, five hundred twenty-two million, seven hundred forty-four thousand, nine hundred eighty-eight".