170002172016 has 60 divisors (see below), whose sum is σ = 477463212720. Its totient is φ = 56465713920.

The previous prime is 170002171993. The next prime is 170002172029. The reversal of 170002172016 is 610271200071.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2060196 + ... + 2141123.

It is an arithmetic number, because the mean of its divisors is an integer number (7957720212).

Almost surely, 2^170002172016 is an apocalyptic number.

170002172016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

170002172016 is an abundant number, since it is smaller than the sum of its proper divisors (307461040704).

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

170002172016 is a wasteful number, since it uses less digits than its factorization.

170002172016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4201614 (or 4201605 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

Adding to 170002172016 its reverse (610271200071), we get a palindrome (780273372087).

The spelling of 170002172016 in words is "one hundred seventy billion, two million, one hundred seventy-two thousand, sixteen".