8814450639 has 8 divisors (see below), whose sum is σ = 11818258560. Its totient is φ = 5843471576.

The previous prime is 8814450637. The next prime is 8814450653. The reversal of 8814450639 is 9360544188.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8814450639 - 2¹ = 8814450637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8814450637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8206587 + ... + 8207660.

It is an arithmetic number, because the mean of its divisors is an integer number (1477282320).

Almost surely, 2^8814450639 is an apocalyptic number.

8814450639 is a deficient number, since it is larger than the sum of its proper divisors (3003807921).

8814450639 is a wasteful number, since it uses less digits than its factorization.

8814450639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16414429.

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 8814450639 is about 93885.3057671966. The cubic root of 8814450639 is about 2065.6896967854.

The spelling of 8814450639 in words is "eight billion, eight hundred fourteen million, four hundred fifty thousand, six hundred thirty-nine".