2041561661223 has 8 divisors (see below), whose sum is σ = 3110951102848. Its totient is φ = 1166606663544.

The previous prime is 2041561661197. The next prime is 2041561661281. The reversal of 2041561661223 is 3221661651402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2041561661223 - 2⁹ = 2041561660711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041561661023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48608610961 + ... + 48608611002.

It is an arithmetic number, because the mean of its divisors is an integer number (388868887856).

Almost surely, 2^{2041561661223} is an apocalyptic number.

2041561661223 is a deficient number, since it is larger than the sum of its proper divisors (1069389441625).

2041561661223 is an equidigital number, since it uses as much as digits as its factorization.

2041561661223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97217221973.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 2041561661223 in words is "two trillion, forty-one billion, five hundred sixty-one million, six hundred sixty-one thousand, two hundred twenty-three".