2617533664 has 12 divisors (see below), whose sum is σ = 5153269464. Its totient is φ = 1308766816.

The previous prime is 2617533629. The next prime is 2617533691. The reversal of 2617533664 is 4663357162.

It is a self number, because there is not a number n which added to its sum of digits gives 2617533664.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 40898932 + ... + 40898995.

It is an arithmetic number, because the mean of its divisors is an integer number (429439122).

Almost surely, 2^2617533664 is an apocalyptic number.

It is an amenable number.

2617533664 is a deficient number, since it is larger than the sum of its proper divisors (2535735800).

2617533664 is an equidigital number, since it uses as much as digits as its factorization.

2617533664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81797937 (or 81797929 counting only the distinct ones).

The product of its digits is 544320, while the sum is 43.

The square root of 2617533664 is about 51161.8379654211. The cubic root of 2617533664 is about 1378.1529697201.

The spelling of 2617533664 in words is "two billion, six hundred seventeen million, five hundred thirty-three thousand, six hundred sixty-four".