8996972544000 has 1440 divisors, whose sum is σ = 37485011805696. Its totient is φ = 2033477222400.

The previous prime is 8996972543987. The next prime is 8996972544019. The reversal of 8996972544000 is 4452796998.

8996972544000 is a `hidden beast` number, since 8 + 9 + 96 + 97 + 2 + 54 + 400 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13289471662 + ... + 13289472338.

Almost surely, 2^{8996972544000} is an apocalyptic number.

8996972544000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8996972544000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18742505902848).

8996972544000 is an abundant number, since it is smaller than the sum of its proper divisors (28488039261696).

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

8996972544000 is a wasteful number, since it uses less digits than its factorization.

8996972544000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 797 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 8996972544000 in words is "eight trillion, nine hundred ninety-six billion, nine hundred seventy-two million, five hundred forty-four thousand".