79441309938 has 8 divisors (see below), whose sum is σ = 158882619888. Its totient is φ = 26480436644.

The previous prime is 79441309907. The next prime is 79441309951. The reversal of 79441309938 is 83990314497.

It is a sphenic number, since it is the product of 3 distinct primes.

79441309938 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6620109156 + ... + 6620109167.

It is an arithmetic number, because the mean of its divisors is an integer number (19860327486).

Almost surely, 2^79441309938 is an apocalyptic number.

79441309938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79441309938 is a wasteful number, since it uses less digits than its factorization.

79441309938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13240218328.

The product of its (nonzero) digits is 5878656, while the sum is 57.

The spelling of 79441309938 in words is "seventy-nine billion, four hundred forty-one million, three hundred nine thousand, nine hundred thirty-eight".