1791413018340 has 48 divisors (see below), whose sum is σ = 5471952494400. Its totient is φ = 434281943680.

The previous prime is 1791413018249. The next prime is 1791413018363. The reversal of 1791413018340 is 438103141971.

It is a junction number, because it is equal to n+sod(n) for n = 1791413018292 and 1791413018301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1357130415 + ... + 1357131734.

It is an arithmetic number, because the mean of its divisors is an integer number (113999010300).

Almost surely, 2^{1791413018340} is an apocalyptic number.

1791413018340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1791413018340 is an abundant number, since it is smaller than the sum of its proper divisors (3680539476060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1791413018340 is a wasteful number, since it uses less digits than its factorization.

1791413018340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714262172 (or 2714262170 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 1791413018340 in words is "one trillion, seven hundred ninety-one billion, four hundred thirteen million, eighteen thousand, three hundred forty".