8514782144 has 56 divisors (see below), whose sum is σ = 18443179776. Its totient is φ = 3868128000.

The previous prime is 8514782141. The next prime is 8514782149. The reversal of 8514782144 is 4412874158.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 8514782095 and 8514782104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8514782141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2343209 + ... + 2346839.

It is an arithmetic number, because the mean of its divisors is an integer number (329342496).

Almost surely, 2^8514782144 is an apocalyptic number.

It is an amenable number.

8514782144 is an abundant number, since it is smaller than the sum of its proper divisors (9928397632).

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

8514782144 is a wasteful number, since it uses less digits than its factorization.

8514782144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6985 (or 6975 counting only the distinct ones).

The product of its digits is 286720, while the sum is 44.

The square root of 8514782144 is about 92275.5771805303. The cubic root of 8514782144 is about 2042.0099170599.

The spelling of 8514782144 in words is "eight billion, five hundred fourteen million, seven hundred eighty-two thousand, one hundred forty-four".