2420165564 has 12 divisors (see below), whose sum is σ = 4256574000. Its totient is φ = 1204001568.

The previous prime is 2420165551. The next prime is 2420165599. The reversal of 2420165564 is 4655610242.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1519409 + ... + 1521000.

It is an arithmetic number, because the mean of its divisors is an integer number (354714500).

Almost surely, 2^2420165564 is an apocalyptic number.

It is an amenable number.

2420165564 is a deficient number, since it is larger than the sum of its proper divisors (1836408436).

2420165564 is a wasteful number, since it uses less digits than its factorization.

2420165564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3040612 (or 3040610 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 2420165564 is about 49195.1782596628. The cubic root of 2420165564 is about 1342.6053055794.

The spelling of 2420165564 in words is "two billion, four hundred twenty million, one hundred sixty-five thousand, five hundred sixty-four".