10384464639 has 12 divisors (see below), whose sum is σ = 13938346968. Its totient is φ = 6877083600.

The previous prime is 10384464613. The next prime is 10384464653. The reversal of 10384464639 is 93646448301.

It is not a de Polignac number, because 10384464639 - 2¹³ = 10384456447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10384466639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7504 + ... + 144309.

It is an arithmetic number, because the mean of its divisors is an integer number (1161528914).

Almost surely, 2^10384464639 is an apocalyptic number.

10384464639 is a deficient number, since it is larger than the sum of its proper divisors (3553882329).

10384464639 is an equidigital number, since it uses as much as digits as its factorization.

10384464639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152118 (or 151967 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 10384464639 in words is "ten billion, three hundred eighty-four million, four hundred sixty-four thousand, six hundred thirty-nine".