642114324536 has 16 divisors (see below), whose sum is σ = 1204035697440. Its totient is φ = 321038138560.

The previous prime is 642114324521. The next prime is 642114324541. The reversal of 642114324536 is 635423411246.

It is a junction number, because it is equal to n+sod(n) for n = 642114324493 and 642114324502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2234000 + ... + 2504991.

It is an arithmetic number, because the mean of its divisors is an integer number (75252231090).

Almost surely, 2^642114324536 is an apocalyptic number.

It is an amenable number.

642114324536 is a deficient number, since it is larger than the sum of its proper divisors (561921372904).

642114324536 is a wasteful number, since it uses less digits than its factorization.

642114324536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4755934 (or 4755930 counting only the distinct ones).

The product of its digits is 414720, while the sum is 41.

The spelling of 642114324536 in words is "six hundred forty-two billion, one hundred fourteen million, three hundred twenty-four thousand, five hundred thirty-six".