3556411780801 has 16 divisors (see below), whose sum is σ = 4010055510528. Its totient is φ = 3124760169600.

The previous prime is 3556411780751. The next prime is 3556411780811. The reversal of 3556411780801 is 1080871146553.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3556411780801 - 2²³ = 3556403392193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3556411780811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6482436 + ... + 7009621.

It is an arithmetic number, because the mean of its divisors is an integer number (250628469408).

Almost surely, 2^{3556411780801} is an apocalyptic number.

3556411780801 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3556411780801 is a deficient number, since it is larger than the sum of its proper divisors (453643729727).

3556411780801 is a wasteful number, since it uses less digits than its factorization.

3556411780801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13492872.

The product of its (nonzero) digits is 806400, while the sum is 49.

The spelling of 3556411780801 in words is "three trillion, five hundred fifty-six billion, four hundred eleven million, seven hundred eighty thousand, eight hundred one".