744705022664453 has 16 divisors (see below), whose sum is σ = 757415527970304. Its totient is φ = 732010742084160.

The previous prime is 744705022664431. The next prime is 744705022664513. The reversal of 744705022664453 is 354466220507447.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-744705022664453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 744705022664392 and 744705022664401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744705022964453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5211045026 + ... + 5211187932.

It is an arithmetic number, because the mean of its divisors is an integer number (47338470498144).

Almost surely, 2^{744705022664453} is an apocalyptic number.

It is an amenable number.

744705022664453 is a deficient number, since it is larger than the sum of its proper divisors (12710505305851).

744705022664453 is a wasteful number, since it uses less digits than its factorization.

744705022664453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199052.

The product of its (nonzero) digits is 135475200, while the sum is 59.

The spelling of 744705022664453 in words is "seven hundred forty-four trillion, seven hundred five billion, twenty-two million, six hundred sixty-four thousand, four hundred fifty-three".