722744607077453 has 16 divisors (see below), whose sum is σ = 748559571439680. Its totient is φ = 696989255671296.

The previous prime is 722744607077417. The next prime is 722744607077461. The reversal of 722744607077453 is 354770706447227.

It is a cyclic number.

It is not a de Polignac number, because 722744607077453 - 2⁴⁸ = 441269630366797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 722744607077453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722744607577453) by changing a digit.

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, 419787101 + ... + 421505277.

It is an arithmetic number, because the mean of its divisors is an integer number (46784973214980).

Almost surely, 2^{722744607077453} is an apocalyptic number.

It is an amenable number.

722744607077453 is a deficient number, since it is larger than the sum of its proper divisors (25814964362227).

722744607077453 is a wasteful number, since it uses less digits than its factorization.

722744607077453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735516.

The product of its (nonzero) digits is 387233280, while the sum is 65.

The spelling of 722744607077453 in words is "seven hundred twenty-two trillion, seven hundred forty-four billion, six hundred seven million, seventy-seven thousand, four hundred fifty-three".