541568865145 has 48 divisors (see below), whose sum is σ = 827880286464. Its totient is φ = 332846236800.

The previous prime is 541568865073. The next prime is 541568865179.

541568865145 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 541568865145 - 2¹⁵ = 541568832377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 541568865145.

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, 599874 + ... + 1201243.

It is an arithmetic number, because the mean of its divisors is an integer number (17247505968).

Almost surely, 2^541568865145 is an apocalyptic number.

541568865145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

541568865145 is a deficient number, since it is larger than the sum of its proper divisors (286311421319).

541568865145 is a wasteful number, since it uses less digits than its factorization.

541568865145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801222 (or 1801211 counting only the distinct ones).

The product of its digits is 23040000, while the sum is 58.

The spelling of 541568865145 in words is "five hundred forty-one billion, five hundred sixty-eight million, eight hundred sixty-five thousand, one hundred forty-five".