10320156636 has 12 divisors (see below), whose sum is σ = 24080365512. Its totient is φ = 3440052208.

The previous prime is 10320156619. The next prime is 10320156667. The reversal of 10320156636 is 63665102301.

10320156636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 10320156597 and 10320156606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430006515 + ... + 430006538.

It is an arithmetic number, because the mean of its divisors is an integer number (2006697126).

Almost surely, 2^10320156636 is an apocalyptic number.

It is an amenable number.

10320156636 is an abundant number, since it is smaller than the sum of its proper divisors (13760208876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10320156636 is a wasteful number, since it uses less digits than its factorization.

10320156636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860013060 (or 860013058 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

Adding to 10320156636 its reverse (63665102301), we get a palindrome (73985258937).

The spelling of 10320156636 in words is "ten billion, three hundred twenty million, one hundred fifty-six thousand, six hundred thirty-six".