9054998646912 has 640 divisors, whose sum is σ = 28626015052800. Its totient is φ = 2835333642240.

The previous prime is 9054998646713. The next prime is 9054998646917. The reversal of 9054998646912 is 2196468994509.

9054998646912 is a `hidden beast` number, since 9 + 0 + 5 + 499 + 8 + 6 + 46 + 91 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (9054998646917) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7013940987 + ... + 7013942277.

It is an arithmetic number, because the mean of its divisors is an integer number (44728148520).

Almost surely, 2^{9054998646912} is an apocalyptic number.

9054998646912 is a gapful number since it is divisible by the number (92) 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 9054998646912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14313007526400).

9054998646912 is an abundant number, since it is smaller than the sum of its proper divisors (19571016405888).

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

9054998646912 is a wasteful number, since it uses less digits than its factorization.

9054998646912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846 (or 1825 counting only the distinct ones).

The product of its (nonzero) digits is 302330880, while the sum is 72.

The spelling of 9054998646912 in words is "nine trillion, fifty-four billion, nine hundred ninety-eight million, six hundred forty-six thousand, nine hundred twelve".