1241664612055 has 8 divisors (see below), whose sum is σ = 1702854325152. Its totient is φ = 851427162528.

The previous prime is 1241664611989. The next prime is 1241664612119. The reversal of 1241664612055 is 5502164661421.

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

It is a cyclic number.

It is not a de Polignac number, because 1241664612055 - 2¹³ = 1241664603863 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 17738065852 + ... + 17738065921.

It is an arithmetic number, because the mean of its divisors is an integer number (212856790644).

Almost surely, 2^{1241664612055} is an apocalyptic number.

1241664612055 is a deficient number, since it is larger than the sum of its proper divisors (461189713097).

1241664612055 is an equidigital number, since it uses as much as digits as its factorization.

1241664612055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35476131785.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 1241664612055 in words is "one trillion, two hundred forty-one billion, six hundred sixty-four million, six hundred twelve thousand, fifty-five".