180017738374348 has 12 divisors (see below), whose sum is σ = 360035476748752. Its totient is φ = 77150459303280.

The previous prime is 180017738374231. The next prime is 180017738374349. The reversal of 180017738374348 is 843473837710081.

180017738374348 is an admirable number.

It is a super-2 number, since 2×180017738374348² (a number of 29 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 180017738374348.

It is not an unprimeable number, because it can be changed into a prime (180017738374349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3214602470943 + ... + 3214602470998.

Almost surely, 2^{180017738374348} is an apocalyptic number.

It is an amenable number.

180017738374348 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

180017738374348 is a wasteful number, since it uses less digits than its factorization.

180017738374348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6429204941952 (or 6429204941950 counting only the distinct ones).

The product of its (nonzero) digits is 75866112, while the sum is 64.

The spelling of 180017738374348 in words is "one hundred eighty trillion, seventeen billion, seven hundred thirty-eight million, three hundred seventy-four thousand, three hundred forty-eight".