476938822639 has 8 divisors (see below), whose sum is σ = 477406631520. Its totient is φ = 476471224416.

The previous prime is 476938822583. The next prime is 476938822649. The reversal of 476938822639 is 936228839674.

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 476938822639 - 2¹⁵ = 476938789871 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 (476938822649) 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, 4684317 + ... + 4785049.

It is an arithmetic number, because the mean of its divisors is an integer number (59675828940).

Almost surely, 2^476938822639 is an apocalyptic number.

476938822639 is a deficient number, since it is larger than the sum of its proper divisors (467808881).

476938822639 is a wasteful number, since it uses less digits than its factorization.

476938822639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105329.

The product of its digits is 188116992, while the sum is 67.

The spelling of 476938822639 in words is "four hundred seventy-six billion, nine hundred thirty-eight million, eight hundred twenty-two thousand, six hundred thirty-nine".