2640630304896 has 32 divisors (see below), whose sum is σ = 7014174248400. Its totient is φ = 880210101504.

The previous prime is 2640630304889. The next prime is 2640630304943. The reversal of 2640630304896 is 6984030360462.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3438320326 + ... + 3438321093.

Almost surely, 2^{2640630304896} is an apocalyptic number.

It is an amenable number.

2640630304896 is an abundant number, since it is smaller than the sum of its proper divisors (4373543943504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2640630304896 is an equidigital number, since it uses as much as digits as its factorization.

2640630304896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6876641436 (or 6876641424 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 51.

The spelling of 2640630304896 in words is "two trillion, six hundred forty billion, six hundred thirty million, three hundred four thousand, eight hundred ninety-six".