10384464638 has 8 divisors (see below), whose sum is σ = 15646548288. Its totient is φ = 5168948544.

The previous prime is 10384464613. The next prime is 10384464653. The reversal of 10384464638 is 83646448301.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10384464592 and 10384464601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11641331 + ... + 11642222.

It is an arithmetic number, because the mean of its divisors is an integer number (1955818536).

Almost surely, 2^10384464638 is an apocalyptic number.

10384464638 is a deficient number, since it is larger than the sum of its proper divisors (5262083650).

10384464638 is a wasteful number, since it uses less digits than its factorization.

10384464638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23283778.

The product of its (nonzero) digits is 1327104, while the sum is 47.

The spelling of 10384464638 in words is "ten billion, three hundred eighty-four million, four hundred sixty-four thousand, six hundred thirty-eight".