170449127964 has 72 divisors (see below), whose sum is σ = 467329026528. Its totient is φ = 52169978880.

The previous prime is 170449127963. The next prime is 170449127969. The reversal of 170449127964 is 469721944071.

170449127964 is a `hidden beast` number, since 1 + 70 + 4 + 491 + 27 + 9 + 64 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 170449127964.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (170449127963) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3371392 + ... + 3421575.

It is an arithmetic number, because the mean of its divisors is an integer number (6490680924).

Almost surely, 2^170449127964 is an apocalyptic number.

It is an amenable number.

170449127964 is an abundant number, since it is smaller than the sum of its proper divisors (296879898564).

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

170449127964 is a wasteful number, since it uses less digits than its factorization.

170449127964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6793035 (or 6793030 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 170449127964 in words is "one hundred seventy billion, four hundred forty-nine million, one hundred twenty-seven thousand, nine hundred sixty-four".