8911002551472 has 480 divisors, whose sum is σ = 31335271200000. Its totient is φ = 2410813310976.

The previous prime is 8911002551369. The next prime is 8911002551551. The reversal of 8911002551472 is 2741552001198.

8911002551472 is a `hidden beast` number, since 8 + 9 + 1 + 100 + 25 + 51 + 472 = 666.

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, 1085512104 + ... + 1085520312.

It is an arithmetic number, because the mean of its divisors is an integer number (65281815000).

Almost surely, 2^{8911002551472} 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 8911002551472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15667635600000).

8911002551472 is an abundant number, since it is smaller than the sum of its proper divisors (22424268648528).

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

8911002551472 is a wasteful number, since it uses less digits than its factorization.

8911002551472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10958 (or 10939 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 45.

The spelling of 8911002551472 in words is "eight trillion, nine hundred eleven billion, two million, five hundred fifty-one thousand, four hundred seventy-two".