2041661415553 has 32 divisors (see below), whose sum is σ = 2161840472064. Its totient is φ = 1925414400000.

The previous prime is 2041661415539. The next prime is 2041661415623. The reversal of 2041661415553 is 3555141661402.

It is a cyclic number.

It is not a de Polignac number, because 2041661415553 - 2³⁷ = 1904222462081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2041661415523) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 219978273 + ... + 219987553.

It is an arithmetic number, because the mean of its divisors is an integer number (67557514752).

Almost surely, 2^{2041661415553} is an apocalyptic number.

It is an amenable number.

2041661415553 is a deficient number, since it is larger than the sum of its proper divisors (120179056511).

2041661415553 is a wasteful number, since it uses less digits than its factorization.

2041661415553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10257.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 2041661415553 in words is "two trillion, forty-one billion, six hundred sixty-one million, four hundred fifteen thousand, five hundred fifty-three".