17354687045 has 16 divisors (see below), whose sum is σ = 21085807680. Its totient is φ = 13710441984.

The previous prime is 17354687023. The next prime is 17354687093. The reversal of 17354687045 is 54078645371.

It is a de Polignac number, because none of the positive numbers 2^k-17354687045 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 17354686984 and 17354687002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1094786 + ... + 1110524.

It is an arithmetic number, because the mean of its divisors is an integer number (1317862980).

Almost surely, 2^17354687045 is an apocalyptic number.

It is an amenable number.

17354687045 is a deficient number, since it is larger than the sum of its proper divisors (3731120635).

17354687045 is a wasteful number, since it uses less digits than its factorization.

17354687045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18484.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 17354687045 in words is "seventeen billion, three hundred fifty-four million, six hundred eighty-seven thousand, forty-five".