8682521044 has 48 divisors (see below), whose sum is σ = 16671384576. Its totient is φ = 3938803200.

The previous prime is 8682521039. The next prime is 8682521069. The reversal of 8682521044 is 4401252868.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8682520988 and 8682521006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546574 + ... + 562234.

It is an arithmetic number, because the mean of its divisors is an integer number (347320512).

Almost surely, 2^8682521044 is an apocalyptic number.

It is an amenable number.

8682521044 is a deficient number, since it is larger than the sum of its proper divisors (7988863532).

8682521044 is a wasteful number, since it uses less digits than its factorization.

8682521044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15976 (or 15974 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 8682521044 is about 93180.0463833325. The cubic root of 8682521044 is about 2055.3318308657.

The spelling of 8682521044 in words is "eight billion, six hundred eighty-two million, five hundred twenty-one thousand, forty-four".