2182518152812 has 6 divisors (see below), whose sum is σ = 3819406767428. Its totient is φ = 1091259076404.

The previous prime is 2182518152791. The next prime is 2182518152831.

It is a happy number.

2182518152812 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272814769098 + ... + 272814769105.

Almost surely, 2^{2182518152812} is an apocalyptic number.

It is an amenable number.

2182518152812 is a deficient number, since it is larger than the sum of its proper divisors (1636888614616).

2182518152812 is a wasteful number, since it uses less digits than its factorization.

2182518152812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545629538207 (or 545629538205 counting only the distinct ones).

The product of its digits is 204800, while the sum is 46.

The spelling of 2182518152812 in words is "two trillion, one hundred eighty-two billion, five hundred eighteen million, one hundred fifty-two thousand, eight hundred twelve".