5605601511664 has 80 divisors (see below), whose sum is σ = 14337321566976. Its totient is φ = 2055529958400.

The previous prime is 5605601511661. The next prime is 5605601511673. The reversal of 5605601511664 is 4661151065065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5605601511661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133802622 + ... + 133844509.

Almost surely, 2^{5605601511664} is an apocalyptic number.

It is an amenable number.

5605601511664 is an abundant number, since it is smaller than the sum of its proper divisors (8731720055312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5605601511664 is a wasteful number, since it uses less digits than its factorization.

5605601511664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267647174 (or 267647168 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 5605601511664 in words is "five trillion, six hundred five billion, six hundred one million, five hundred eleven thousand, six hundred sixty-four".