454447049965 has 16 divisors (see below), whose sum is σ = 548512663680. Its totient is φ = 361441132480.

The previous prime is 454447049939. The next prime is 454447049989. The reversal of 454447049965 is 569940744454.

It is not a de Polignac number, because 454447049965 - 2²¹ = 454444952813 is a prime.

It is a congruent number.

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, 3872127 + ... + 3987763.

It is an arithmetic number, because the mean of its divisors is an integer number (34282041480).

Almost surely, 2^454447049965 is an apocalyptic number.

It is an amenable number.

454447049965 is a deficient number, since it is larger than the sum of its proper divisors (94065613715).

454447049965 is a wasteful number, since it uses less digits than its factorization.

454447049965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120212.

The product of its (nonzero) digits is 87091200, while the sum is 61.

The spelling of 454447049965 in words is "four hundred fifty-four billion, four hundred forty-seven million, forty-nine thousand, nine hundred sixty-five".