642365600596 has 24 divisors (see below), whose sum is σ = 1137737736576. Its totient is φ = 317314035840.

The previous prime is 642365600543. The next prime is 642365600603. The reversal of 642365600596 is 695006563246.

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, 1887685 + ... + 2201836.

It is an arithmetic number, because the mean of its divisors is an integer number (47405739024).

Almost surely, 2^642365600596 is an apocalyptic number.

It is an amenable number.

642365600596 is a deficient number, since it is larger than the sum of its proper divisors (495372135980).

642365600596 is a wasteful number, since it uses less digits than its factorization.

642365600596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4089999 (or 4089997 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 52.

The spelling of 642365600596 in words is "six hundred forty-two billion, three hundred sixty-five million, six hundred thousand, five hundred ninety-six".