454275445631 has 16 divisors (see below), whose sum is σ = 541827316800. Its totient is φ = 372625064448.

The previous prime is 454275445549. The next prime is 454275445661. The reversal of 454275445631 is 136544572454.

It is not a de Polignac number, because 454275445631 - 2¹⁰ = 454275444607 is a prime.

It is a super-2 number, since 2×454275445631² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 454275445631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454275445661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9878876 + ... + 9924753.

It is an arithmetic number, because the mean of its divisors is an integer number (33864207300).

Almost surely, 2^454275445631 is an apocalyptic number.

454275445631 is a deficient number, since it is larger than the sum of its proper divisors (87551871169).

454275445631 is a wasteful number, since it uses less digits than its factorization.

454275445631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19803778.

The product of its digits is 8064000, while the sum is 50.

The spelling of 454275445631 in words is "four hundred fifty-four billion, two hundred seventy-five million, four hundred forty-five thousand, six hundred thirty-one".