160018197272064 has 120 divisors (see below), whose sum is σ = 462444927536592. Its totient is φ = 53267608719360.

The previous prime is 160018197272051. The next prime is 160018197272071. The reversal of 160018197272064 is 460272791810061.

160018197272064 is a `hidden beast` number, since 1 + 600 + 1 + 8 + 1 + 9 + 7 + 2 + 7 + 20 + 6 + 4 = 666.

It is a super-3 number, since 3×160018197272064³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 160018197272064.

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, 19945147 + ... + 26792634.

Almost surely, 2^{160018197272064} is an apocalyptic number.

It is an amenable number.

160018197272064 is an abundant number, since it is smaller than the sum of its proper divisors (302426730264528).

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

160018197272064 is an equidigital number, since it uses as much as digits as its factorization.

160018197272064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46738548 (or 46738529 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 160018197272064 in words is "one hundred sixty trillion, eighteen billion, one hundred ninety-seven million, two hundred seventy-two thousand, sixty-four".