723434674744016 has 40 divisors (see below), whose sum is σ = 1415094340356840. Its totient is φ = 358251762000384.

The previous prime is 723434674744013. The next prime is 723434674744043. The reversal of 723434674744016 is 610447476434327.

723434674744016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 399631924713616 + 323802750030400 = 19990796^2 + 17994520^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 723434674744016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723434674744013) 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, 80857271 + ... + 89357526.

It is an arithmetic number, because the mean of its divisors is an integer number (35377358508921).

Almost surely, 2^{723434674744016} is an apocalyptic number.

It is an amenable number.

723434674744016 is a deficient number, since it is larger than the sum of its proper divisors (691659665612824).

723434674744016 is a wasteful number, since it uses less digits than its factorization.

723434674744016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170217351 (or 170217345 counting only the distinct ones).

The product of its (nonzero) digits is 227598336, while the sum is 62.

The spelling of 723434674744016 in words is "seven hundred twenty-three trillion, four hundred thirty-four billion, six hundred seventy-four million, seven hundred forty-four thousand, sixteen".