723479011434 has 32 divisors (see below), whose sum is σ = 1634980824000. Its totient is φ = 237072217392.

The previous prime is 723479011417. The next prime is 723479011441. The reversal of 723479011434 is 434110974327.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 723479011434.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113537149 + ... + 113543520.

It is an arithmetic number, because the mean of its divisors is an integer number (51093150750).

Almost surely, 2^723479011434 is an apocalyptic number.

723479011434 is an abundant number, since it is smaller than the sum of its proper divisors (911501812566).

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

723479011434 is a wasteful number, since it uses less digits than its factorization.

723479011434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227080739 (or 227080733 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 723479011434 in words is "seven hundred twenty-three billion, four hundred seventy-nine million, eleven thousand, four hundred thirty-four".