79801212325606 has 4 divisors (see below), whose sum is σ = 119701818488412. Its totient is φ = 39900606162802.

The previous prime is 79801212325579. The next prime is 79801212325621. The reversal of 79801212325606 is 60652321210897.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19950303081400 + ... + 19950303081403.

It is an arithmetic number, because the mean of its divisors is an integer number (29925454622103).

Almost surely, 2^{79801212325606} is an apocalyptic number.

79801212325606 is a deficient number, since it is larger than the sum of its proper divisors (39900606162806).

79801212325606 is a wasteful number, since it uses less digits than its factorization.

79801212325606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39900606162805.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 79801212325606 in words is "seventy-nine trillion, eight hundred one billion, two hundred twelve million, three hundred twenty-five thousand, six hundred six".