2641921632808 has 32 divisors (see below), whose sum is σ = 4966889621760. Its totient is φ = 1317419951040.

The previous prime is 2641921632793. The next prime is 2641921632871. The reversal of 2641921632808 is 8082361291462.

It is a happy number.

2641921632808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9507085 + ... + 9781027.

It is an arithmetic number, because the mean of its divisors is an integer number (155215300680).

Almost surely, 2^{2641921632808} is an apocalyptic number.

It is an amenable number.

2641921632808 is a deficient number, since it is larger than the sum of its proper divisors (2324967988952).

2641921632808 is a wasteful number, since it uses less digits than its factorization.

2641921632808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277177 (or 277173 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 2641921632808 in words is "two trillion, six hundred forty-one billion, nine hundred twenty-one million, six hundred thirty-two thousand, eight hundred eight".