723144500052 has 24 divisors (see below), whose sum is σ = 1817132333856. Its totient is φ = 222505999968.

The previous prime is 723144500033. The next prime is 723144500063. The reversal of 723144500052 is 250005441327.

It is a junction number, because it is equal to n+sod(n) for n = 723144499986 and 723144500022.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2317770678 + ... + 2317770989.

It is an arithmetic number, because the mean of its divisors is an integer number (75713847244).

Almost surely, 2^723144500052 is an apocalyptic number.

It is an amenable number.

723144500052 is an abundant number, since it is smaller than the sum of its proper divisors (1093987833804).

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

723144500052 is a wasteful number, since it uses less digits than its factorization.

723144500052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635541687 (or 4635541685 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

Adding to 723144500052 its reverse (250005441327), we get a palindrome (973149941379).

The spelling of 723144500052 in words is "seven hundred twenty-three billion, one hundred forty-four million, five hundred thousand, fifty-two".