8994946738560 has 256 divisors, whose sum is σ = 28959771456000. Its totient is φ = 2374624935936.

The previous prime is 8994946738559. The next prime is 8994946738573. The reversal of 8994946738560 is 658376494998.

It is a congruent number.

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, 94160901 + ... + 94256379.

It is an arithmetic number, because the mean of its divisors is an integer number (113124107250).

Almost surely, 2^{8994946738560} is an apocalyptic number.

8994946738560 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 8994946738560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14479885728000).

8994946738560 is an abundant number, since it is smaller than the sum of its proper divisors (19964824717440).

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

8994946738560 is a wasteful number, since it uses less digits than its factorization.

8994946738560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95993 (or 95981 counting only the distinct ones).

The product of its (nonzero) digits is 2821754880, while the sum is 78.

The spelling of 8994946738560 in words is "eight trillion, nine hundred ninety-four billion, nine hundred forty-six million, seven hundred thirty-eight thousand, five hundred sixty".