454805625066 has 32 divisors (see below), whose sum is σ = 993000281280. Its totient is φ = 138023201664.

The previous prime is 454805625049. The next prime is 454805625067. The reversal of 454805625066 is 660526508454.

It is not an unprimeable number, because it can be changed into a prime (454805625067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39931576 + ... + 39942963.

It is an arithmetic number, because the mean of its divisors is an integer number (31031258790).

Almost surely, 2^454805625066 is an apocalyptic number.

454805625066 is an abundant number, since it is smaller than the sum of its proper divisors (538194656214).

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

454805625066 is a wasteful number, since it uses less digits than its factorization.

454805625066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79874630.

The product of its (nonzero) digits is 6912000, while the sum is 51.

The spelling of 454805625066 in words is "four hundred fifty-four billion, eight hundred five million, six hundred twenty-five thousand, sixty-six".