10385948839 has 16 divisors (see below), whose sum is σ = 13114303488. Its totient is φ = 8014292352.

The previous prime is 10385948821. The next prime is 10385948851. The reversal of 10385948839 is 93884958301.

It is a cyclic number.

It is not a de Polignac number, because 10385948839 - 2⁹ = 10385948327 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 (10385948819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1894587 + ... + 1900060.

It is an arithmetic number, because the mean of its divisors is an integer number (819643968).

Almost surely, 2^10385948839 is an apocalyptic number.

10385948839 is a deficient number, since it is larger than the sum of its proper divisors (2728354649).

10385948839 is a wasteful number, since it uses less digits than its factorization.

10385948839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3794694.

The product of its (nonzero) digits is 7464960, while the sum is 58.

The spelling of 10385948839 in words is "ten billion, three hundred eighty-five million, nine hundred forty-eight thousand, eight hundred thirty-nine".