4472469872639 has 8 divisors (see below), whose sum is σ = 4475910554112. Its totient is φ = 4469030458200.

The previous prime is 4472469872617. The next prime is 4472469872707. The reversal of 4472469872639 is 9362789642744.

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 4472469872639 - 2⁸ = 4472469872383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4472469872609) 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, 6807164 + ... + 7435214.

It is an arithmetic number, because the mean of its divisors is an integer number (559488819264).

Almost surely, 2^{4472469872639} is an apocalyptic number.

4472469872639 is a deficient number, since it is larger than the sum of its proper divisors (3440681473).

4472469872639 is a wasteful number, since it uses less digits than its factorization.

4472469872639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633517.

The product of its digits is 877879296, while the sum is 71.

The spelling of 4472469872639 in words is "four trillion, four hundred seventy-two billion, four hundred sixty-nine million, eight hundred seventy-two thousand, six hundred thirty-nine".