5665165506492 has 12 divisors (see below), whose sum is σ = 13218719515176. Its totient is φ = 1888388502160.

The previous prime is 5665165506443. The next prime is 5665165506521. The reversal of 5665165506492 is 2946055615665.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236048562759 + ... + 236048562782.

It is an arithmetic number, because the mean of its divisors is an integer number (1101559959598).

Almost surely, 2^{5665165506492} is an apocalyptic number.

It is an amenable number.

5665165506492 is an abundant number, since it is smaller than the sum of its proper divisors (7553554008684).

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

5665165506492 is a wasteful number, since it uses less digits than its factorization.

5665165506492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472097125548 (or 472097125546 counting only the distinct ones).

The product of its (nonzero) digits is 58320000, while the sum is 60.

The spelling of 5665165506492 in words is "five trillion, six hundred sixty-five billion, one hundred sixty-five million, five hundred six thousand, four hundred ninety-two".