10389012513 has 16 divisors (see below), whose sum is σ = 15115742400. Its totient is φ = 6294516480.

The previous prime is 10389012503. The next prime is 10389012583. The reversal of 10389012513 is 31521098301.

It is not a de Polignac number, because 10389012513 - 2⁵ = 10389012481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10389012503) 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, 71853 + ... + 161061.

It is an arithmetic number, because the mean of its divisors is an integer number (944733900).

Almost surely, 2^10389012513 is an apocalyptic number.

It is an amenable number.

10389012513 is a deficient number, since it is larger than the sum of its proper divisors (4726729887).

10389012513 is a wasteful number, since it uses less digits than its factorization.

10389012513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92752.

The product of its (nonzero) digits is 6480, while the sum is 33.

It can be divided in two parts, 103890 and 12513, that added together give a triangular number (116403 = T₄₈₂).

The spelling of 10389012513 in words is "ten billion, three hundred eighty-nine million, twelve thousand, five hundred thirteen".