3556621040106 has 64 divisors (see below), whose sum is σ = 7293138518016. Its totient is φ = 1155997483200.

The previous prime is 3556621040087. The next prime is 3556621040129. The reversal of 3556621040106 is 6010401266553.

3556621040106 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 31 ways as a sum of consecutive naturals, for example, 13949985 + ... + 14202651.

It is an arithmetic number, because the mean of its divisors is an integer number (113955289344).

Almost surely, 2^{3556621040106} is an apocalyptic number.

3556621040106 is an abundant number, since it is smaller than the sum of its proper divisors (3736517477910).

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

3556621040106 is a wasteful number, since it uses less digits than its factorization.

3556621040106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253107.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 3556621040106 in words is "three trillion, five hundred fifty-six billion, six hundred twenty-one million, forty thousand, one hundred six".