2162071118398 has 4 divisors (see below), whose sum is σ = 3243106677600. Its totient is φ = 1081035559198.

The previous prime is 2162071118371. The next prime is 2162071118401. The reversal of 2162071118398 is 8938111702612.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540517779598 + ... + 540517779601.

It is an arithmetic number, because the mean of its divisors is an integer number (810776669400).

Almost surely, 2^{2162071118398} is an apocalyptic number.

2162071118398 is a deficient number, since it is larger than the sum of its proper divisors (1081035559202).

2162071118398 is a wasteful number, since it uses less digits than its factorization.

2162071118398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081035559201.

The product of its (nonzero) digits is 290304, while the sum is 49.

The spelling of 2162071118398 in words is "two trillion, one hundred sixty-two billion, seventy-one million, one hundred eighteen thousand, three hundred ninety-eight".