64200206606613 has 32 divisors (see below), whose sum is σ = 106837300546560. Its totient is φ = 33314856936960.

The previous prime is 64200206606597. The next prime is 64200206606633. The reversal of 64200206606613 is 31660660200246.

It is not a de Polignac number, because 64200206606613 - 2⁴ = 64200206606597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64200206606633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149367195 + ... + 149796392.

It is an arithmetic number, because the mean of its divisors is an integer number (3338665642080).

Almost surely, 2^{64200206606613} is an apocalyptic number.

It is an amenable number.

64200206606613 is a deficient number, since it is larger than the sum of its proper divisors (42637093939947).

64200206606613 is a wasteful number, since it uses less digits than its factorization.

64200206606613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299164537.

The product of its (nonzero) digits is 373248, while the sum is 42.

Adding to 64200206606613 its reverse (31660660200246), we get a palindrome (95860866806859).

The spelling of 64200206606613 in words is "sixty-four trillion, two hundred billion, two hundred six million, six hundred six thousand, six hundred thirteen".