170442080073 has 12 divisors (see below), whose sum is σ = 246220998400. Its totient is φ = 113615645976.

The previous prime is 170442080063. The next prime is 170442080089. The reversal of 170442080073 is 370080244071.

It is a happy number.

170442080073 is a `hidden beast` number, since 1 + 70 + 442 + 0 + 80 + 0 + 73 = 666.

It is not a de Polignac number, because 170442080073 - 2¹² = 170442075977 is a prime.

It is a super-2 number, since 2×170442080073² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (170442080063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 946561 + ... + 1112142.

Almost surely, 2^170442080073 is an apocalyptic number.

It is an amenable number.

170442080073 is a deficient number, since it is larger than the sum of its proper divisors (75778918327).

170442080073 is a wasteful number, since it uses less digits than its factorization.

170442080073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067908 (or 2067905 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The spelling of 170442080073 in words is "one hundred seventy billion, four hundred forty-two million, eighty thousand, seventy-three".