8514782772 has 48 divisors (see below), whose sum is σ = 20985710592. Its totient is φ = 2682822240.

The previous prime is 8514782767. The next prime is 8514782821. The reversal of 8514782772 is 2772874158.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250158 + ... + 282149.

It is an arithmetic number, because the mean of its divisors is an integer number (437202304).

Almost surely, 2^8514782772 is an apocalyptic number.

It is an amenable number.

8514782772 is an abundant number, since it is smaller than the sum of its proper divisors (12470927820).

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

8514782772 is a wasteful number, since it uses less digits than its factorization.

8514782772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532388 (or 532386 counting only the distinct ones).

The product of its digits is 1756160, while the sum is 51.

The square root of 8514782772 is about 92275.5805833808. The cubic root of 8514782772 is about 2042.0099672620.

The spelling of 8514782772 in words is "eight billion, five hundred fourteen million, seven hundred eighty-two thousand, seven hundred seventy-two".