545832144378 has 48 divisors (see below), whose sum is σ = 1228759576200. Its totient is φ = 174902958720.

The previous prime is 545832144353. The next prime is 545832144397. The reversal of 545832144378 is 873441238545.

545832144378 is a `hidden beast` number, since 5 + 4 + 58 + 3 + 214 + 4 + 378 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 544993868169 + 838276209 = 738237^2 + 28953^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2163553 + ... + 2402628.

Almost surely, 2^545832144378 is an apocalyptic number.

545832144378 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

545832144378 is an abundant number, since it is smaller than the sum of its proper divisors (682927431822).

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

545832144378 is a wasteful number, since it uses less digits than its factorization.

545832144378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4566447 (or 4566444 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 54.

The spelling of 545832144378 in words is "five hundred forty-five billion, eight hundred thirty-two million, one hundred forty-four thousand, three hundred seventy-eight".