9021011316864 has 256 divisors, whose sum is σ = 25437217449600. Its totient is φ = 2828978749440.

The previous prime is 9021011316839. The next prime is 9021011316899. The reversal of 9021011316864 is 4686131101209.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51046384 + ... + 51222800.

Almost surely, 2^{9021011316864} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9021011316864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12718608724800).

9021011316864 is an abundant number, since it is smaller than the sum of its proper divisors (16416206132736).

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

9021011316864 is a wasteful number, since it uses less digits than its factorization.

9021011316864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176591 (or 176579 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 9021011316864 in words is "nine trillion, twenty-one billion, eleven million, three hundred sixteen thousand, eight hundred sixty-four".