17047146445 has 16 divisors (see below), whose sum is σ = 23509560960. Its totient is φ = 11624163264.

The previous prime is 17047146433. The next prime is 17047146461. The reversal of 17047146445 is 54464174071.

It is not a de Polignac number, because 17047146445 - 2¹³ = 17047138253 is a prime.

It is a super-2 number, since 2×17047146445² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 1354242 + ... + 1366771.

It is an arithmetic number, because the mean of its divisors is an integer number (1469347560).

Almost surely, 2^17047146445 is an apocalyptic number.

It is an amenable number.

17047146445 is a deficient number, since it is larger than the sum of its proper divisors (6462414515).

17047146445 is a wasteful number, since it uses less digits than its factorization.

17047146445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721204.

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 17047146445 in words is "seventeen billion, forty-seven million, one hundred forty-six thousand, four hundred forty-five".