642652707596 has 12 divisors (see below), whose sum is σ = 1132090201200. Its totient is φ = 319198364400.

The previous prime is 642652707583. The next prime is 642652707617. The reversal of 642652707596 is 695707256246.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531996671 + ... + 531997878.

It is an arithmetic number, because the mean of its divisors is an integer number (94340850100).

Almost surely, 2^642652707596 is an apocalyptic number.

It is an amenable number.

642652707596 is a deficient number, since it is larger than the sum of its proper divisors (489437493604).

642652707596 is a wasteful number, since it uses less digits than its factorization.

642652707596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063994704 (or 1063994702 counting only the distinct ones).

The product of its (nonzero) digits is 38102400, while the sum is 59.

The spelling of 642652707596 in words is "six hundred forty-two billion, six hundred fifty-two million, seven hundred seven thousand, five hundred ninety-six".