19241339142061 has 4 divisors (see below), whose sum is σ = 19241555749312. Its totient is φ = 19241122534812.

The previous prime is 19241339142013. The next prime is 19241339142097. The reversal of 19241339142061 is 16024193314291.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 19241339142061 - 2⁷ = 19241339141933 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 (19241339142001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108170325 + ... + 108348058.

It is an arithmetic number, because the mean of its divisors is an integer number (4810388937328).

Almost surely, 2^{19241339142061} is an apocalyptic number.

It is an amenable number.

19241339142061 is a deficient number, since it is larger than the sum of its proper divisors (216607251).

19241339142061 is an equidigital number, since it uses as much as digits as its factorization.

19241339142061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216607250.

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 19241339142061 in words is "nineteen trillion, two hundred forty-one billion, three hundred thirty-nine million, one hundred forty-two thousand, sixty-one".