454628831756564 has 12 divisors (see below), whose sum is σ = 795600812858964. Its totient is φ = 227314313796864.

The previous prime is 454628831756563. The next prime is 454628831756581. The reversal of 454628831756564 is 465657138826454.

It can be written as a sum of positive squares in 2 ways, for example, as 146587439728900 + 308041392027664 = 12107330^2 + 17551108^2 .

It is a junction number, because it is equal to n+sod(n) for n = 454628831756491 and 454628831756500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454628831756563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15019709 + ... + 33687524.

It is an arithmetic number, because the mean of its divisors is an integer number (66300067738247).

Almost surely, 2^{454628831756564} is an apocalyptic number.

It is an amenable number.

454628831756564 is a deficient number, since it is larger than the sum of its proper divisors (340971981102400).

454628831756564 is a wasteful number, since it uses less digits than its factorization.

454628831756564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51040714 (or 51040712 counting only the distinct ones).

The product of its digits is 4644864000, while the sum is 74.

The spelling of 454628831756564 in words is "four hundred fifty-four trillion, six hundred twenty-eight billion, eight hundred thirty-one million, seven hundred fifty-six thousand, five hundred sixty-four".