8504866426 has 16 divisors (see below), whose sum is σ = 14583196800. Its totient is φ = 3644086320.

The previous prime is 8504866397. The next prime is 8504866451. The reversal of 8504866426 is 6246684058.

It is a self number, because there is not a number n which added to its sum of digits gives 8504866426.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7701 + ... + 130648.

It is an arithmetic number, because the mean of its divisors is an integer number (911449800).

Almost surely, 2^8504866426 is an apocalyptic number.

8504866426 is a deficient number, since it is larger than the sum of its proper divisors (6078330374).

8504866426 is a wasteful number, since it uses less digits than its factorization.

8504866426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142749.

The product of its (nonzero) digits is 2211840, while the sum is 49.

The square root of 8504866426 is about 92221.8326970355. The cubic root of 8504866426 is about 2041.2169486654.

The spelling of 8504866426 in words is "eight billion, five hundred four million, eight hundred sixty-six thousand, four hundred twenty-six".