171018486016 has 54 divisors (see below), whose sum is σ = 397102663230. Its totient is φ = 73293631488.

The previous prime is 171018485987. The next prime is 171018486019. The reversal of 171018486016 is 610684810171.

It can be written as a sum of positive squares in only one way, i.e., 161848508416 + 9169977600 = 402304^2 + 95760^2 .

It is not an unprimeable number, because it can be changed into a prime (171018486019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6804201 + ... + 6829288.

Almost surely, 2^171018486016 is an apocalyptic number.

171018486016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

171018486016 is an abundant number, since it is smaller than the sum of its proper divisors (226084177214).

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

171018486016 is an equidigital number, since it uses as much as digits as its factorization.

171018486016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13633519 (or 13633498 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 43.

The spelling of 171018486016 in words is "one hundred seventy-one billion, eighteen million, four hundred eighty-six thousand, sixteen".