13845054724 has 12 divisors (see below), whose sum is σ = 24230519964. Its totient is φ = 6922049024.

The previous prime is 13845054697. The next prime is 13845054761. The reversal of 13845054724 is 42745054831.

It can be written as a sum of positive squares in 2 ways, for example, as 6546428100 + 7298626624 = 80910^2 + 85432^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49957 + ... + 173740.

It is an arithmetic number, because the mean of its divisors is an integer number (2019209997).

Almost surely, 2^13845054724 is an apocalyptic number.

It is an amenable number.

13845054724 is a deficient number, since it is larger than the sum of its proper divisors (10385465240).

13845054724 is a wasteful number, since it uses less digits than its factorization.

13845054724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239174 (or 239172 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 43.

The spelling of 13845054724 in words is "thirteen billion, eight hundred forty-five million, fifty-four thousand, seven hundred twenty-four".