170494054520 has 16 divisors (see below), whose sum is σ = 383611622760. Its totient is φ = 68197621792.

The previous prime is 170494054499. The next prime is 170494054571. The reversal of 170494054520 is 25450494071.

170494054520 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2131175642 + ... + 2131175721.

Almost surely, 2^170494054520 is an apocalyptic number.

170494054520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

170494054520 is an abundant number, since it is smaller than the sum of its proper divisors (213117568240).

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

170494054520 is a wasteful number, since it uses less digits than its factorization.

170494054520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4262351374 (or 4262351370 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 170494054520 in words is "one hundred seventy billion, four hundred ninety-four million, fifty-four thousand, five hundred twenty".