2153326064 has 20 divisors (see below), whose sum is σ = 4173206856. Its totient is φ = 1076369472.

The previous prime is 2153326051. The next prime is 2153326081. The reversal of 2153326064 is 4606233512.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2153326064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49847 + ... + 82409.

Almost surely, 2^2153326064 is an apocalyptic number.

It is an amenable number.

2153326064 is a deficient number, since it is larger than the sum of its proper divisors (2019880792).

2153326064 is a wasteful number, since it uses less digits than its factorization.

2153326064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36704 (or 36698 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 2153326064 is about 46403.9444875110. The cubic root of 2153326064 is about 1291.3280923898.

Adding to 2153326064 its reverse (4606233512), we get a palindrome (6759559576).

The spelling of 2153326064 in words is "two billion, one hundred fifty-three million, three hundred twenty-six thousand, sixty-four".