13164766505 has 32 divisors (see below), whose sum is σ = 17616158208. Its totient is φ = 9362361600.

The previous prime is 13164766487. The next prime is 13164766579. The reversal of 13164766505 is 50566746131.

It is not a de Polignac number, because 13164766505 - 2¹² = 13164762409 is a prime.

It is a super-2 number, since 2×13164766505² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5740139 + ... + 5742431.

It is an arithmetic number, because the mean of its divisors is an integer number (550504944).

Almost surely, 2^13164766505 is an apocalyptic number.

It is an amenable number.

13164766505 is a deficient number, since it is larger than the sum of its proper divisors (4451391703).

13164766505 is a wasteful number, since it uses less digits than its factorization.

13164766505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4577.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 13164766505 in words is "thirteen billion, one hundred sixty-four million, seven hundred sixty-six thousand, five hundred five".