541801252689 has 16 divisors (see below), whose sum is σ = 744585807744. Its totient is φ = 350275564800.

The previous prime is 541801252651. The next prime is 541801252723. The reversal of 541801252689 is 986252108145.

It is not a de Polignac number, because 541801252689 - 2⁷ = 541801252561 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (541801252609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20836744 + ... + 20862729.

It is an arithmetic number, because the mean of its divisors is an integer number (46536612984).

Almost surely, 2^541801252689 is an apocalyptic number.

It is an amenable number.

541801252689 is a deficient number, since it is larger than the sum of its proper divisors (202784555055).

541801252689 is a wasteful number, since it uses less digits than its factorization.

541801252689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41699608.

The product of its (nonzero) digits is 1382400, while the sum is 51.

The spelling of 541801252689 in words is "five hundred forty-one billion, eight hundred one million, two hundred fifty-two thousand, six hundred eighty-nine".