10872156009 has 48 divisors (see below), whose sum is σ = 17330185152. Its totient is φ = 6021840000.

The previous prime is 10872155977. The next prime is 10872156037. The reversal of 10872156009 is 90065127801.

10872156009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10872156009 - 2⁵ = 10872155977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (10872156409) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 465214 + ... + 488024.

It is an arithmetic number, because the mean of its divisors is an integer number (361045524).

Almost surely, 2^10872156009 is an apocalyptic number.

It is an amenable number.

10872156009 is a deficient number, since it is larger than the sum of its proper divisors (6458029143).

10872156009 is a wasteful number, since it uses less digits than its factorization.

10872156009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22950 (or 22939 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 39.

The spelling of 10872156009 in words is "ten billion, eight hundred seventy-two million, one hundred fifty-six thousand, nine".