15906396006 has 32 divisors (see below), whose sum is σ = 36566431200. Its totient is φ = 5119299360.

The previous prime is 15906395909. The next prime is 15906396007. The reversal of 15906396006 is 60069360951.

15906396006 is a `hidden beast` number, since 1 + 5 + 9 + 0 + 6 + 39 + 600 + 6 = 666.

15906396006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×15906396006³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15906396007) 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 15 ways as a sum of consecutive naturals, for example, 5077105 + ... + 5080236.

It is an arithmetic number, because the mean of its divisors is an integer number (1142700975).

Almost surely, 2^15906396006 is an apocalyptic number.

15906396006 is an abundant number, since it is smaller than the sum of its proper divisors (20660035194).

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

15906396006 is a wasteful number, since it uses less digits than its factorization.

15906396006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10157381 (or 10157375 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The spelling of 15906396006 in words is "fifteen billion, nine hundred six million, three hundred ninety-six thousand, six".