162870872908798 has 4 divisors (see below), whose sum is σ = 244306309363200. Its totient is φ = 81435436454398.

The previous prime is 162870872908789. The next prime is 162870872908817. The reversal of 162870872908798 is 897809278078261.

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, 40717718227198 + ... + 40717718227201.

It is an arithmetic number, because the mean of its divisors is an integer number (61076577340800).

Almost surely, 2^{162870872908798} is an apocalyptic number.

162870872908798 is a deficient number, since it is larger than the sum of its proper divisors (81435436454402).

162870872908798 is an equidigital number, since it uses as much as digits as its factorization.

162870872908798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81435436454401.

The product of its (nonzero) digits is 2731180032, while the sum is 82.

The spelling of 162870872908798 in words is "one hundred sixty-two trillion, eight hundred seventy billion, eight hundred seventy-two million, nine hundred eight thousand, seven hundred ninety-eight".