17795901042 has 20 divisors (see below), whose sum is σ = 39876000846. Its totient is φ = 5931966960.

The previous prime is 17795901037. The next prime is 17795901073. The reversal of 17795901042 is 24010959771.

17795901042 is a `hidden beast` number, since 1 + 7 + 7 + 9 + 590 + 10 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12739411161 + 5056489881 = 112869^2 + 71109^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 54925459 + ... + 54925782.

Almost surely, 2^17795901042 is an apocalyptic number.

17795901042 is an abundant number, since it is smaller than the sum of its proper divisors (22080099804).

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

17795901042 is a wasteful number, since it uses less digits than its factorization.

17795901042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109851255 (or 109851246 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The spelling of 17795901042 in words is "seventeen billion, seven hundred ninety-five million, nine hundred one thousand, forty-two".