5642003727291 has 16 divisors (see below), whose sum is σ = 7564530471680. Its totient is φ = 3740408033760.

The previous prime is 5642003727209. The next prime is 5642003727293. The reversal of 5642003727291 is 1927273002465.

It is not a de Polignac number, because 5642003727291 - 2¹⁷ = 5642003596219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5642003727291.

It is not an unprimeable number, because it can be changed into a prime (5642003727293) 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 15 ways as a sum of consecutive naturals, for example, 14624250 + ... + 15005088.

It is an arithmetic number, because the mean of its divisors is an integer number (472783154480).

Almost surely, 2^{5642003727291} is an apocalyptic number.

5642003727291 is a deficient number, since it is larger than the sum of its proper divisors (1922526744389).

5642003727291 is a wasteful number, since it uses less digits than its factorization.

5642003727291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408306.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 5642003727291 in words is "five trillion, six hundred forty-two billion, three million, seven hundred twenty-seven thousand, two hundred ninety-one".