541320540345 has 48 divisors (see below), whose sum is σ = 1063647399360. Its totient is φ = 252470141568.

The previous prime is 541320540329. The next prime is 541320540401. The reversal of 541320540345 is 543045023145.

541320540345 is a `hidden beast` number, since 5 + 4 + 1 + 3 + 205 + 403 + 45 = 666.

It is not a de Polignac number, because 541320540345 - 2⁴ = 541320540329 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24339787 + ... + 24362016.

It is an arithmetic number, because the mean of its divisors is an integer number (22159320820).

Almost surely, 2^541320540345 is an apocalyptic number.

It is an amenable number.

541320540345 is a deficient number, since it is larger than the sum of its proper divisors (522326859015).

541320540345 is a wasteful number, since it uses less digits than its factorization.

541320540345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48701846 (or 48701843 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 541320540345 in words is "five hundred forty-one billion, three hundred twenty million, five hundred forty thousand, three hundred forty-five".