545443120008 has 48 divisors (see below), whose sum is σ = 1554991354800. Its totient is φ = 172245195360.

The previous prime is 545443119983. The next prime is 545443120051. The reversal of 545443120008 is 800021344545.

It is a happy number.

545443120008 is a `hidden beast` number, since 5 + 4 + 5 + 443 + 1 + 200 + 0 + 8 = 666.

It is a super-2 number, since 2×545443120008² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199356498 + ... + 199359233.

It is an arithmetic number, because the mean of its divisors is an integer number (32395653225).

Almost surely, 2^545443120008 is an apocalyptic number.

It is an amenable number.

545443120008 is an abundant number, since it is smaller than the sum of its proper divisors (1009548234792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545443120008 is a wasteful number, since it uses less digits than its factorization.

545443120008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398715762 (or 398715755 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 545443120008 in words is "five hundred forty-five billion, four hundred forty-three million, one hundred twenty thousand, eight".