10009643004 has 72 divisors (see below), whose sum is σ = 27353748240. Its totient is φ = 3075501312.

The previous prime is 10009643003. The next prime is 10009643051. The reversal of 10009643004 is 40034690001.

10009643004 is a `hidden beast` number, since 10 + 0 + 0 + 9 + 643 + 0 + 0 + 4 = 666.

It is a super-2 number, since 2×10009643004² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10009643003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172449 + ... + 223064.

It is an arithmetic number, because the mean of its divisors is an integer number (379913170).

Almost surely, 2^10009643004 is an apocalyptic number.

It is an amenable number.

10009643004 is an abundant number, since it is smaller than the sum of its proper divisors (17344105236).

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

10009643004 is a wasteful number, since it uses less digits than its factorization.

10009643004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395579 (or 395574 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 10009643004 in words is "ten billion, nine million, six hundred forty-three thousand, four".