723424642006 has 16 divisors (see below), whose sum is σ = 1183808701440. Its totient is φ = 328823015080.

The previous prime is 723424641967. The next prime is 723424642007. The reversal of 723424642006 is 600246424327.

It is a happy number.

723424642006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 723424642006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723424642007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957075 + ... + 1537153.

It is an arithmetic number, because the mean of its divisors is an integer number (73988043840).

Almost surely, 2^723424642006 is an apocalyptic number.

723424642006 is a deficient number, since it is larger than the sum of its proper divisors (460384059434).

723424642006 is a wasteful number, since it uses less digits than its factorization.

723424642006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636779.

The product of its (nonzero) digits is 387072, while the sum is 40.

The spelling of 723424642006 in words is "seven hundred twenty-three billion, four hundred twenty-four million, six hundred forty-two thousand, six".