1791435018092 has 24 divisors (see below), whose sum is σ = 3339788293296. Its totient is φ = 837856286208.

The previous prime is 1791435018091. The next prime is 1791435018133. The reversal of 1791435018092 is 2908105341971.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1791435018092.

It is not an unprimeable number, because it can be changed into a prime (1791435018091) 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, 80800673 + ... + 80822840.

It is an arithmetic number, because the mean of its divisors is an integer number (139157845554).

Almost surely, 2^{1791435018092} is an apocalyptic number.

It is an amenable number.

1791435018092 is a deficient number, since it is larger than the sum of its proper divisors (1548353275204).

1791435018092 is a wasteful number, since it uses less digits than its factorization.

1791435018092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161623697 (or 161623695 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 50.

The spelling of 1791435018092 in words is "one trillion, seven hundred ninety-one billion, four hundred thirty-five million, eighteen thousand, ninety-two".