17795025042054 has 128 divisors (see below), whose sum is σ = 39101023503360. Its totient is φ = 5398253183232.

The previous prime is 17795025042037. The next prime is 17795025042077. The reversal of 17795025042054 is 45024052059771.

It is a junction number, because it is equal to n+sod(n) for n = 17795025041988 and 17795025042006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 308179474 + ... + 308237210.

It is an arithmetic number, because the mean of its divisors is an integer number (305476746120).

Almost surely, 2^{17795025042054} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17795025042054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19550511751680).

17795025042054 is an abundant number, since it is smaller than the sum of its proper divisors (21305998461306).

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

17795025042054 is a wasteful number, since it uses less digits than its factorization.

17795025042054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58111 (or 58085 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 51.

The spelling of 17795025042054 in words is "seventeen trillion, seven hundred ninety-five billion, twenty-five million, forty-two thousand, fifty-four".