454467671650 has 24 divisors (see below), whose sum is σ = 895033980900. Its totient is φ = 171093711360.

The previous prime is 454467671629. The next prime is 454467671681. The reversal of 454467671650 is 56176764454.

It can be written as a sum of positive squares in 6 ways, for example, as 344039729401 + 110427942249 = 586549^2 + 332307^2 .

It is a junction number, because it is equal to n+sod(n) for n = 454467671591 and 454467671600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267333075 + ... + 267334774.

Almost surely, 2^454467671650 is an apocalyptic number.

454467671650 is a deficient number, since it is larger than the sum of its proper divisors (440566309250).

454467671650 is a wasteful number, since it uses less digits than its factorization.

454467671650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534667878 (or 534667873 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 55.

The spelling of 454467671650 in words is "four hundred fifty-four billion, four hundred sixty-seven million, six hundred seventy-one thousand, six hundred fifty".