542066645003 has 32 divisors (see below), whose sum is σ = 601020907200. Its totient is φ = 485706332160.

The previous prime is 542066644993. The next prime is 542066645053. The reversal of 542066645003 is 300546660245.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 542066645003 - 2¹⁸ = 542066382859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542066645053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116596223 + ... + 116600871.

It is an arithmetic number, because the mean of its divisors is an integer number (18781903350).

Almost surely, 2^542066645003 is an apocalyptic number.

542066645003 is a deficient number, since it is larger than the sum of its proper divisors (58954262197).

542066645003 is a wasteful number, since it uses less digits than its factorization.

542066645003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5759.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 542066645003 in words is "five hundred forty-two billion, sixty-six million, six hundred forty-five thousand, three".