541121536544 has 24 divisors (see below), whose sum is σ = 1111651853760. Its totient is φ = 258797256256.

The previous prime is 541121536519. The next prime is 541121536559. The reversal of 541121536544 is 445635121145.

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, 367609004 + ... + 367610475.

It is an arithmetic number, because the mean of its divisors is an integer number (46318827240).

Almost surely, 2^541121536544 is an apocalyptic number.

It is an amenable number.

541121536544 is an abundant number, since it is smaller than the sum of its proper divisors (570530317216).

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

541121536544 is a wasteful number, since it uses less digits than its factorization.

541121536544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735219512 (or 735219504 counting only the distinct ones).

The product of its digits is 288000, while the sum is 41.

Adding to 541121536544 its reverse (445635121145), we get a palindrome (986756657689).

The spelling of 541121536544 in words is "five hundred forty-one billion, one hundred twenty-one million, five hundred thirty-six thousand, five hundred forty-four".