723610700552640 has 112 divisors (see below), whose sum is σ = 2336404041797760. Its totient is φ = 189692296627200.

The previous prime is 723610700552627. The next prime is 723610700552657. The reversal of 723610700552640 is 46255007016327.

It is a super-2 number, since 2×723610700552640² (a number of 31 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 723610700552640.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6387749686 + ... + 6387862965.

Almost surely, 2^{723610700552640} is an apocalyptic number.

It is an amenable number.

723610700552640 is an abundant number, since it is smaller than the sum of its proper divisors (1612793341245120).

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

723610700552640 is a wasteful number, since it uses less digits than its factorization.

723610700552640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12775612730 (or 12775612720 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 48.

Adding to 723610700552640 its reverse (46255007016327), we get a palindrome (769865707568967).

The spelling of 723610700552640 in words is "seven hundred twenty-three trillion, six hundred ten billion, seven hundred million, five hundred fifty-two thousand, six hundred forty".