17401797434956 has 48 divisors (see below), whose sum is σ = 35192859125760. Its totient is φ = 7445867008320.

The previous prime is 17401797434887. The next prime is 17401797434963. The reversal of 17401797434956 is 65943479710471.

It is a junction number, because it is equal to n+sod(n) for n = 17401797434891 and 17401797434900.

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, 66160300 + ... + 66422803.

It is an arithmetic number, because the mean of its divisors is an integer number (733184565120).

Almost surely, 2^{17401797434956} is an apocalyptic number.

It is an amenable number.

17401797434956 is an abundant number, since it is smaller than the sum of its proper divisors (17791061690804).

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

17401797434956 is a wasteful number, since it uses less digits than its factorization.

17401797434956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132583294 (or 132583292 counting only the distinct ones).

The product of its (nonzero) digits is 160030080, while the sum is 67.

The spelling of 17401797434956 in words is "seventeen trillion, four hundred one billion, seven hundred ninety-seven million, four hundred thirty-four thousand, nine hundred fifty-six".