454451371545 has 16 divisors (see below), whose sum is σ = 732002212800. Its totient is φ = 240747392064.

The previous prime is 454451371531. The next prime is 454451371589. The reversal of 454451371545 is 545173154454.

It is not a de Polignac number, because 454451371545 - 2¹⁰ = 454451370521 is a prime.

It is a super-3 number, since 3×454451371545³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 454451371494 and 454451371503.

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, 101664739 + ... + 101669208.

It is an arithmetic number, because the mean of its divisors is an integer number (45750138300).

Almost surely, 2^454451371545 is an apocalyptic number.

It is an amenable number.

454451371545 is a deficient number, since it is larger than the sum of its proper divisors (277550841255).

454451371545 is a wasteful number, since it uses less digits than its factorization.

454451371545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203334104.

The product of its digits is 3360000, while the sum is 48.

The spelling of 454451371545 in words is "four hundred fifty-four billion, four hundred fifty-one million, three hundred seventy-one thousand, five hundred forty-five".