9013937646 has 32 divisors (see below), whose sum is σ = 20659461120. Its totient is φ = 2568388896.

The previous prime is 9013937641. The next prime is 9013937657. The reversal of 9013937646 is 6467393109.

9013937646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9013937595 and 9013937604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9013937641) 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, 276981 + ... + 307808.

It is an arithmetic number, because the mean of its divisors is an integer number (645608160).

Almost surely, 2^9013937646 is an apocalyptic number.

9013937646 is an abundant number, since it is smaller than the sum of its proper divisors (11645523474).

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

9013937646 is a wasteful number, since it uses less digits than its factorization.

9013937646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585168.

The product of its (nonzero) digits is 734832, while the sum is 48.

The square root of 9013937646 is about 94941.7592316469. The cubic root of 9013937646 is about 2081.1570274658.

The spelling of 9013937646 in words is "nine billion, thirteen million, nine hundred thirty-seven thousand, six hundred forty-six".