164202863998 has 4 divisors (see below), whose sum is σ = 246304296000. Its totient is φ = 82101431998.

The previous prime is 164202863977. The next prime is 164202864029. The reversal of 164202863998 is 899368202461.

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, 41050715998 + ... + 41050716001.

It is an arithmetic number, because the mean of its divisors is an integer number (61576074000).

Almost surely, 2^164202863998 is an apocalyptic number.

164202863998 is a deficient number, since it is larger than the sum of its proper divisors (82101432002).

164202863998 is an equidigital number, since it uses as much as digits as its factorization.

164202863998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82101432001.

The product of its (nonzero) digits is 8957952, while the sum is 58.

The spelling of 164202863998 in words is "one hundred sixty-four billion, two hundred two million, eight hundred sixty-three thousand, nine hundred ninety-eight".