453163395456 has 192 divisors, whose sum is σ = 1393149700800. Its totient is φ = 140967889920.

The previous prime is 453163395431. The next prime is 453163395473. The reversal of 453163395456 is 654593361354.

453163395456 is a `hidden beast` number, since 4 + 5 + 3 + 1 + 63 + 39 + 545 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×453163395456² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1311991 + ... + 1621001.

It is an arithmetic number, because the mean of its divisors is an integer number (7255988025).

Almost surely, 2^453163395456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453163395456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (696574850400).

453163395456 is an abundant number, since it is smaller than the sum of its proper divisors (939986305344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

453163395456 is a wasteful number, since it uses less digits than its factorization.

453163395456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309117 (or 309102 counting only the distinct ones).

The product of its digits is 17496000, while the sum is 54.

The spelling of 453163395456 in words is "four hundred fifty-three billion, one hundred sixty-three million, three hundred ninety-five thousand, four hundred fifty-six".