9723509966076 has 48 divisors (see below), whose sum is σ = 22703100408576. Its totient is φ = 3239040639744.

The previous prime is 9723509966039. The next prime is 9723509966081. The reversal of 9723509966076 is 6706699053279.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9723509966076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115911540 + ... + 115995396.

It is an arithmetic number, because the mean of its divisors is an integer number (472981258512).

Almost surely, 2^{9723509966076} is an apocalyptic number.

It is an amenable number.

9723509966076 is an abundant number, since it is smaller than the sum of its proper divisors (12979590442500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9723509966076 is a wasteful number, since it uses less digits than its factorization.

9723509966076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90098 (or 90096 counting only the distinct ones).

The product of its (nonzero) digits is 231472080, while the sum is 69.

The spelling of 9723509966076 in words is "nine trillion, seven hundred twenty-three billion, five hundred nine million, nine hundred sixty-six thousand, seventy-six".