170033420045 has 16 divisors (see below), whose sum is σ = 216063868608. Its totient is φ = 128012478720.

The previous prime is 170033420021. The next prime is 170033420071. The reversal of 170033420045 is 540024330071.

It is a happy number.

It is not a de Polignac number, because 170033420045 - 2²² = 170029225741 is a prime.

It is a super-2 number, since 2×170033420045² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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, 812930 + ... + 1000460.

It is an arithmetic number, because the mean of its divisors is an integer number (13503991788).

Almost surely, 2^170033420045 is an apocalyptic number.

It is an amenable number.

170033420045 is a deficient number, since it is larger than the sum of its proper divisors (46030448563).

170033420045 is a wasteful number, since it uses less digits than its factorization.

170033420045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198220.

The product of its (nonzero) digits is 10080, while the sum is 29.

The spelling of 170033420045 in words is "one hundred seventy billion, thirty-three million, four hundred twenty thousand, forty-five".