5642347623535 has 16 divisors (see below), whose sum is σ = 7738115798592. Its totient is φ = 3869018841600.

The previous prime is 5642347623487. The next prime is 5642347623551. The reversal of 5642347623535 is 5353267432465.

It is a happy number.

It is not a de Polignac number, because 5642347623535 - 2¹¹ = 5642347621487 is a prime.

It is a super-2 number, since 2×5642347623535² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 11703655 + ... + 12176215.

It is an arithmetic number, because the mean of its divisors is an integer number (483632237412).

Almost surely, 2^{5642347623535} is an apocalyptic number.

5642347623535 is a deficient number, since it is larger than the sum of its proper divisors (2095768175057).

5642347623535 is a wasteful number, since it uses less digits than its factorization.

5642347623535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813714.

The product of its digits is 54432000, while the sum is 55.

The spelling of 5642347623535 in words is "five trillion, six hundred forty-two billion, three hundred forty-seven million, six hundred twenty-three thousand, five hundred thirty-five".