647064000011 has 32 divisors (see below), whose sum is σ = 762821841600. Its totient is φ = 541111380480.

The previous prime is 647063999969. The next prime is 647064000017. The reversal of 647064000011 is 110000460746.

It is a de Polignac number, because none of the positive numbers 2^k-647064000011 is a prime.

It is a super-2 number, since 2×647064000011² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (647064000017) 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, 71031125 + ... + 71040233.

It is an arithmetic number, because the mean of its divisors is an integer number (23838182550).

Almost surely, 2^647064000011 is an apocalyptic number.

647064000011 is a deficient number, since it is larger than the sum of its proper divisors (115757841589).

647064000011 is a wasteful number, since it uses less digits than its factorization.

647064000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10799.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 647064000011 its reverse (110000460746), we get a palindrome (757064460757).

The spelling of 647064000011 in words is "six hundred forty-seven billion, sixty-four million, eleven", and thus it is an aban number.