46143338545 has 12 divisors (see below), whose sum is σ = 57284596980. Its totient is φ = 35639753184.

The previous prime is 46143338543. The next prime is 46143338551. The reversal of 46143338545 is 54583334164.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20366714944 + 25776623601 = 142712^2 + 160551^2 .

It is not a de Polignac number, because 46143338545 - 2¹ = 46143338543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46143338495 and 46143338504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46143338543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2577736 + ... + 2595574.

It is an arithmetic number, because the mean of its divisors is an integer number (4773716415).

Almost surely, 2^46143338545 is an apocalyptic number.

It is an amenable number.

46143338545 is a deficient number, since it is larger than the sum of its proper divisors (11141258435).

46143338545 is an frugal number, since it uses more digits than its factorization.

46143338545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35712 (or 17873 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 46.

The spelling of 46143338545 in words is "forty-six billion, one hundred forty-three million, three hundred thirty-eight thousand, five hundred forty-five".