1934221841149 has 16 divisors (see below), whose sum is σ = 2139386706688. Its totient is φ = 1737114714432.

The previous prime is 1934221841117. The next prime is 1934221841161. The reversal of 1934221841149 is 9411481224391.

It is not a de Polignac number, because 1934221841149 - 2⁵ = 1934221841117 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 (1934221821149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16278934 + ... + 16397320.

It is an arithmetic number, because the mean of its divisors is an integer number (133711669168).

Almost surely, 2^{1934221841149} is an apocalyptic number.

It is an amenable number.

1934221841149 is a deficient number, since it is larger than the sum of its proper divisors (205164865539).

1934221841149 is a wasteful number, since it uses less digits than its factorization.

1934221841149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152404.

The product of its digits is 497664, while the sum is 49.

The spelling of 1934221841149 in words is "one trillion, nine hundred thirty-four billion, two hundred twenty-one million, eight hundred forty-one thousand, one hundred forty-nine".