8994141774 has 64 divisors (see below), whose sum is σ = 20389881600. Its totient is φ = 2938076064.

The previous prime is 8994141757. The next prime is 8994141787. The reversal of 8994141774 is 4771414998.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 8994141774.

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, 706437 + ... + 719055.

It is an arithmetic number, because the mean of its divisors is an integer number (318591900).

Almost surely, 2^8994141774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8994141774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10194940800).

8994141774 is an abundant number, since it is smaller than the sum of its proper divisors (11395739826).

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

8994141774 is a wasteful number, since it uses less digits than its factorization.

8994141774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12894 (or 12888 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 54.

The square root of 8994141774 is about 94837.4492170683. The cubic root of 8994141774 is about 2079.6324065328.

The spelling of 8994141774 in words is "eight billion, nine hundred ninety-four million, one hundred forty-one thousand, seven hundred seventy-four".