170632915012 has 18 divisors (see below), whose sum is σ = 347359863102. Its totient is φ = 73128392064.

The previous prime is 170632914917. The next prime is 170632915081. The reversal of 170632915012 is 210519236071.

It can be written as a sum of positive squares in only one way, i.e., 115155707716 + 55477207296 = 339346^2 + 235536^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 435287853 + ... + 435288244.

Almost surely, 2^170632915012 is an apocalyptic number.

It is an amenable number.

170632915012 is an abundant number, since it is smaller than the sum of its proper divisors (176726948090).

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

170632915012 is a wasteful number, since it uses less digits than its factorization.

170632915012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870576115 (or 870576106 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 170632915012 in words is "one hundred seventy billion, six hundred thirty-two million, nine hundred fifteen thousand, twelve".