454656063456 has 144 divisors (see below), whose sum is σ = 1479151031904. Its totient is φ = 129768210432.

The previous prime is 454656063419. The next prime is 454656063467. The reversal of 454656063456 is 654360656454.

454656063456 is a `hidden beast` number, since 4 + 5 + 46 + 560 + 6 + 34 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

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, 1854216 + ... + 2085048.

It is an arithmetic number, because the mean of its divisors is an integer number (10271882166).

Almost surely, 2^454656063456 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 454656063456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (739575515952).

454656063456 is an abundant number, since it is smaller than the sum of its proper divisors (1024494968448).

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

454656063456 is a wasteful number, since it uses less digits than its factorization.

454656063456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231833 (or 231822 counting only the distinct ones).

The product of its (nonzero) digits is 31104000, while the sum is 54.

The spelling of 454656063456 in words is "four hundred fifty-four billion, six hundred fifty-six million, sixty-three thousand, four hundred fifty-six".