723751656242 has 16 divisors (see below), whose sum is σ = 1101884418432. Its totient is φ = 356457375120.

The previous prime is 723751656239. The next prime is 723751656319. The reversal of 723751656242 is 242656157327.

723751656242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2896508 + ... + 3136440.

It is an arithmetic number, because the mean of its divisors is an integer number (68867776152).

Almost surely, 2^723751656242 is an apocalyptic number.

723751656242 is a deficient number, since it is larger than the sum of its proper divisors (378132762190).

723751656242 is a wasteful number, since it uses less digits than its factorization.

723751656242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262513.

The product of its digits is 4233600, while the sum is 50.

The spelling of 723751656242 in words is "seven hundred twenty-three billion, seven hundred fifty-one million, six hundred fifty-six thousand, two hundred forty-two".