542006893045 has 8 divisors (see below), whose sum is σ = 652756317624. Its totient is φ = 432040150464.

The previous prime is 542006893037. The next prime is 542006893061. The reversal of 542006893045 is 540398600245.

It can be written as a sum of positive squares in 4 ways, for example, as 31100733316 + 510906159729 = 176354^2 + 714777^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 542006893045 - 2³ = 542006893037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542006892986 and 542006893004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195668974 + ... + 195671743.

It is an arithmetic number, because the mean of its divisors is an integer number (81594539703).

Almost surely, 2^542006893045 is an apocalyptic number.

It is an amenable number.

542006893045 is a deficient number, since it is larger than the sum of its proper divisors (110749424579).

542006893045 is a wasteful number, since it uses less digits than its factorization.

542006893045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391340999.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 542006893045 in words is "five hundred forty-two billion, six million, eight hundred ninety-three thousand, forty-five".