8774959421872 has 240 divisors, whose sum is σ = 21217319504640. Its totient is φ = 3496261418496.

The previous prime is 8774959421857. The next prime is 8774959421939. The reversal of 8774959421872 is 2781249594778.

It is a super-3 number, since 3×8774959421872³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8774959421795 and 8774959421804.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 679854043 + ... + 679866949.

It is an arithmetic number, because the mean of its divisors is an integer number (88405497936).

Almost surely, 2^{8774959421872} 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 8774959421872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10608659752320).

8774959421872 is an abundant number, since it is smaller than the sum of its proper divisors (12442360082768).

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

8774959421872 is a wasteful number, since it uses less digits than its factorization.

8774959421872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14008 (or 13995 counting only the distinct ones).

The product of its digits is 568995840, while the sum is 73.

The spelling of 8774959421872 in words is "eight trillion, seven hundred seventy-four billion, nine hundred fifty-nine million, four hundred twenty-one thousand, eight hundred seventy-two".