2088641564 has 12 divisors (see below), whose sum is σ = 3753910104. Its totient is φ = 1016095824.

The previous prime is 2088641563. The next prime is 2088641593. The reversal of 2088641564 is 4651468802.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2088641563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7056074 + ... + 7056369.

It is an arithmetic number, because the mean of its divisors is an integer number (312825842).

Almost surely, 2^2088641564 is an apocalyptic number.

It is an amenable number.

2088641564 is a deficient number, since it is larger than the sum of its proper divisors (1665268540).

2088641564 is a wasteful number, since it uses less digits than its factorization.

2088641564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14112484 (or 14112482 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 2088641564 is about 45701.6582193688. The cubic root of 2088641564 is about 1278.2661999372.

The spelling of 2088641564 in words is "two billion, eighty-eight million, six hundred forty-one thousand, five hundred sixty-four".