545419430472 has 128 divisors (see below), whose sum is σ = 1612694937600. Its totient is φ = 150402873600.

The previous prime is 545419430471. The next prime is 545419430473. The reversal of 545419430472 is 274034914545.

It is an interprime number because it is at equal distance from previous prime (545419430471) and next prime (545419430473).

It is not an unprimeable number, because it can be changed into a prime (545419430471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13577697 + ... + 13617807.

It is an arithmetic number, because the mean of its divisors is an integer number (12599179200).

Almost surely, 2^545419430472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545419430472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (806347468800).

545419430472 is an abundant number, since it is smaller than the sum of its proper divisors (1067275507128).

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

545419430472 is a wasteful number, since it uses less digits than its factorization.

545419430472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42947 (or 42943 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 545419430472 in words is "five hundred forty-five billion, four hundred nineteen million, four hundred thirty thousand, four hundred seventy-two".