79347809382 has 16 divisors (see below), whose sum is σ = 164167881840. Its totient is φ = 25537225952.

The previous prime is 79347809381. The next prime is 79347809407. The reversal of 79347809382 is 28390874397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79347809381) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 228010773 + ... + 228011120.

It is an arithmetic number, because the mean of its divisors is an integer number (10260492615).

Almost surely, 2^79347809382 is an apocalyptic number.

79347809382 is an abundant number, since it is smaller than the sum of its proper divisors (84820072458).

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

79347809382 is a wasteful number, since it uses less digits than its factorization.

79347809382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456021927.

The product of its (nonzero) digits is 18289152, while the sum is 60.

The spelling of 79347809382 in words is "seventy-nine billion, three hundred forty-seven million, eight hundred nine thousand, three hundred eighty-two".