1847792849791 has 12 divisors (see below), whose sum is σ = 2218811165760. Its totient is φ = 1532731394880.

The previous prime is 1847792849783. The next prime is 1847792849827. The reversal of 1847792849791 is 1979482977481.

It is a happy number.

It is not a de Polignac number, because 1847792849791 - 2³ = 1847792849783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1847792849741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 608225226 + ... + 608228263.

It is an arithmetic number, because the mean of its divisors is an integer number (184900930480).

Almost surely, 2^{1847792849791} is an apocalyptic number.

1847792849791 is a deficient number, since it is larger than the sum of its proper divisors (371018315969).

1847792849791 is a wasteful number, since it uses less digits than its factorization.

1847792849791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216453534 (or 1216453527 counting only the distinct ones).

The product of its digits is 512096256, while the sum is 76.

The spelling of 1847792849791 in words is "one trillion, eight hundred forty-seven billion, seven hundred ninety-two million, eight hundred forty-nine thousand, seven hundred ninety-one".