723878640003 has 16 divisors (see below), whose sum is σ = 969027487232. Its totient is φ = 480658860000.

The previous prime is 723878639989. The next prime is 723878640059. The reversal of 723878640003 is 300046878327.

It is not a de Polignac number, because 723878640003 - 2⁵ = 723878639971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (723878640083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2574453 + ... + 2841753.

It is an arithmetic number, because the mean of its divisors is an integer number (60564217952).

Almost surely, 2^723878640003 is an apocalyptic number.

723878640003 is a deficient number, since it is larger than the sum of its proper divisors (245148847229).

723878640003 is a wasteful number, since it uses less digits than its factorization.

723878640003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270906.

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 723878640003 in words is "seven hundred twenty-three billion, eight hundred seventy-eight million, six hundred forty thousand, three".