542033246641 has 4 divisors (see below), whose sum is σ = 544757032000. Its totient is φ = 539309461284.

The previous prime is 542033246597. The next prime is 542033246653. The reversal of 542033246641 is 146642330245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542033246641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542033246594 and 542033246603.

It is not an unprimeable number, because it can be changed into a prime (542033247641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1361892381 + ... + 1361892778.

It is an arithmetic number, because the mean of its divisors is an integer number (136189258000).

Almost surely, 2^542033246641 is an apocalyptic number.

It is an amenable number.

542033246641 is a deficient number, since it is larger than the sum of its proper divisors (2723785359).

542033246641 is a wasteful number, since it uses less digits than its factorization.

542033246641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723785358.

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 542033246641 its reverse (146642330245), we get a palindrome (688675576886).

The spelling of 542033246641 in words is "five hundred forty-two billion, thirty-three million, two hundred forty-six thousand, six hundred forty-one".