218432272190160 has 160 divisors (see below), whose sum is σ = 773897101201152. Its totient is φ = 49925907763200.

The previous prime is 218432272190131. The next prime is 218432272190179. The reversal of 218432272190160 is 61091272234812.

It is a super-2 number, since 2×218432272190160² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55730412 + ... + 59520948.

Almost surely, 2^{218432272190160} is an apocalyptic number.

218432272190160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

218432272190160 is an abundant number, since it is smaller than the sum of its proper divisors (555464829010992).

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

218432272190160 is a wasteful number, since it uses less digits than its factorization.

218432272190160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3824861 (or 3824855 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 218432272190160 in words is "two hundred eighteen trillion, four hundred thirty-two billion, two hundred seventy-two million, one hundred ninety thousand, one hundred sixty".