9001455213744 has 240 divisors, whose sum is σ = 29795529154560. Its totient is φ = 2482480120320.

The previous prime is 9001455213731. The next prime is 9001455213797. The reversal of 9001455213744 is 4473125541009.

9001455213744 is a `hidden beast` number, since 9 + 0 + 0 + 14 + 552 + 13 + 74 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 9001455213744.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11785209 + ... + 12525735.

It is an arithmetic number, because the mean of its divisors is an integer number (124148038144).

Almost surely, 2^{9001455213744} 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 9001455213744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14897764577280).

9001455213744 is an abundant number, since it is smaller than the sum of its proper divisors (20794073940816).

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

9001455213744 is a wasteful number, since it uses less digits than its factorization.

9001455213744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740968 (or 740959 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 9001455213744 in words is "nine trillion, one billion, four hundred fifty-five million, two hundred thirteen thousand, seven hundred forty-four".