454246366545 has 24 divisors (see below), whose sum is σ = 787381696296. Its totient is φ = 242258166528.

The previous prime is 454246366531. The next prime is 454246366549. The reversal of 454246366545 is 545663642454.

454246366545 is a `hidden beast` number, since 4 + 54 + 2 + 46 + 3 + 6 + 6 + 545 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 122677776 + 454123688769 = 11076^2 + 673887^2 .

It is not a de Polignac number, because 454246366545 - 2⁵ = 454246366513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 454246366491 and 454246366500.

It is not an unprimeable number, because it can be changed into a prime (454246366549) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1865149 + ... + 2094581.

It is an arithmetic number, because the mean of its divisors is an integer number (32807570679).

Almost surely, 2^454246366545 is an apocalyptic number.

454246366545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

454246366545 is a deficient number, since it is larger than the sum of its proper divisors (333135329751).

454246366545 is a wasteful number, since it uses less digits than its factorization.

454246366545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273441 (or 273438 counting only the distinct ones).

The product of its digits is 41472000, while the sum is 54.

The spelling of 454246366545 in words is "four hundred fifty-four billion, two hundred forty-six million, three hundred sixty-six thousand, five hundred forty-five".