180000000000002 has 32 divisors (see below), whose sum is σ = 335533980617472. Its totient is φ = 70517443713984.

The previous prime is 179999999999971. The next prime is 180000000000031. The reversal of 180000000000002 is 200000000000081.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4801005473 + ... + 4801042964.

It is an arithmetic number, because the mean of its divisors is an integer number (10485436894296).

Almost surely, 2^{180000000000002} is an apocalyptic number.

180000000000002 is a deficient number, since it is larger than the sum of its proper divisors (155533980617470).

180000000000002 is a wasteful number, since it uses less digits than its factorization.

180000000000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9602048562.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 180000000000002 its reverse (200000000000081), we get a palindrome (380000000000083).

It can be divided in two parts, 18000000000000 and 2, that multiplied together give a square (36000000000000 = 6000000²).

The spelling of 180000000000002 in words is "one hundred eighty trillion, two", and thus it is an aban number.