454981866560 has 112 divisors (see below), whose sum is σ = 1188781027056. Its totient is φ = 164823539712.

The previous prime is 454981866533. The next prime is 454981866637. The reversal of 454981866560 is 65668189454.

It can be written as a sum of positive squares in 8 ways, for example, as 91208832064 + 363773034496 = 302008^2 + 603136^2 .

It is a junction number, because it is equal to n+sod(n) for n = 454981866493 and 454981866502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 811319 + ... + 1252278.

It is an arithmetic number, because the mean of its divisors is an integer number (10614116313).

Almost surely, 2^454981866560 is an apocalyptic number.

454981866560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

454981866560 is an abundant number, since it is smaller than the sum of its proper divisors (733799160496).

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

454981866560 is a wasteful number, since it uses less digits than its factorization.

454981866560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063680 (or 2063670 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 62.

The spelling of 454981866560 in words is "four hundred fifty-four billion, nine hundred eighty-one million, eight hundred sixty-six thousand, five hundred sixty".