6456387454353 has 6 divisors (see below), whose sum is σ = 9325892989634. Its totient is φ = 4304258302896.

The previous prime is 6456387454343. The next prime is 6456387454409. The reversal of 6456387454353 is 3534547836546.

6456387454353 is a `hidden beast` number, since 6 + 4 + 5 + 6 + 3 + 87 + 4 + 543 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6263922745089 + 192464709264 = 2502783^2 + 438708^2 .

It is a de Polignac number, because none of the positive numbers 2^k-6456387454353 is a prime.

It is a super-3 number, since 3×6456387454353³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6456387454343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 358688191900 + ... + 358688191917.

Almost surely, 2^{6456387454353} is an apocalyptic number.

It is an amenable number.

6456387454353 is a deficient number, since it is larger than the sum of its proper divisors (2869505535281).

6456387454353 is a wasteful number, since it uses less digits than its factorization.

6456387454353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717376383823 (or 717376383820 counting only the distinct ones).

The product of its digits is 435456000, while the sum is 63.

The spelling of 6456387454353 in words is "six trillion, four hundred fifty-six billion, three hundred eighty-seven million, four hundred fifty-four thousand, three hundred fifty-three".