2164662524 has 12 divisors (see below), whose sum is σ = 3807788544. Its totient is φ = 1076722944.

The previous prime is 2164662509. The next prime is 2164662529. The reversal of 2164662524 is 4252664612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164662529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401212 + ... + 1402755.

It is an arithmetic number, because the mean of its divisors is an integer number (317315712).

Almost surely, 2^2164662524 is an apocalyptic number.

It is an amenable number.

2164662524 is a deficient number, since it is larger than the sum of its proper divisors (1643126020).

2164662524 is a wasteful number, since it uses less digits than its factorization.

2164662524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804164 (or 2804162 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 2164662524 is about 46525.9338863821. The cubic root of 2164662524 is about 1293.5902477597.

The spelling of 2164662524 in words is "two billion, one hundred sixty-four million, six hundred sixty-two thousand, five hundred twenty-four".