10389958305 has 16 divisors (see below), whose sum is σ = 16626907584. Its totient is φ = 5540319680.

The previous prime is 10389958301. The next prime is 10389958307. The reversal of 10389958305 is 50385998301.

It is not a de Polignac number, because 10389958305 - 2² = 10389958301 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (10389958301) 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, 28975 + ... + 147035.

It is an arithmetic number, because the mean of its divisors is an integer number (1039181724).

Almost surely, 2^10389958305 is an apocalyptic number.

10389958305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10389958305 is a deficient number, since it is larger than the sum of its proper divisors (6236949279).

10389958305 is a wasteful number, since it uses less digits than its factorization.

10389958305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123936.

The product of its (nonzero) digits is 1166400, while the sum is 51.

The spelling of 10389958305 in words is "ten billion, three hundred eighty-nine million, nine hundred fifty-eight thousand, three hundred five".