8785889274240 has 768 divisors, whose sum is σ = 35501734195200. Its totient is φ = 1982753095680.

The previous prime is 8785889274233. The next prime is 8785889274257. The reversal of 8785889274240 is 424729885878.

8785889274240 is a `hidden beast` number, since 8 + 78 + 58 + 89 + 2 + 7 + 424 + 0 = 666.

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

It is a congruent number.

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, 44004717 + ... + 44203923.

It is an arithmetic number, because the mean of its divisors is an integer number (46226216400).

Almost surely, 2^{8785889274240} is an apocalyptic number.

8785889274240 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 8785889274240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17750867097600).

8785889274240 is an abundant number, since it is smaller than the sum of its proper divisors (26715844920960).

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

8785889274240 is a wasteful number, since it uses less digits than its factorization.

8785889274240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199295 (or 199280 counting only the distinct ones).

The product of its (nonzero) digits is 578027520, while the sum is 72.

The spelling of 8785889274240 in words is "eight trillion, seven hundred eighty-five billion, eight hundred eighty-nine million, two hundred seventy-four thousand, two hundred forty".