79247829670 has 16 divisors (see below), whose sum is σ = 142661532528. Its totient is φ = 31695700960.

The previous prime is 79247829667. The next prime is 79247829691. The reversal of 79247829670 is 7692874297.

It is a junction number, because it is equal to n+sod(n) for n = 79247829599 and 79247829608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330784 + ... + 517603.

It is an arithmetic number, because the mean of its divisors is an integer number (8916345783).

Almost surely, 2^79247829670 is an apocalyptic number.

79247829670 is a deficient number, since it is larger than the sum of its proper divisors (63413702858).

79247829670 is a wasteful number, since it uses less digits than its factorization.

79247829670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857735.

The product of its (nonzero) digits is 21337344, while the sum is 61.

The spelling of 79247829670 in words is "seventy-nine billion, two hundred forty-seven million, eight hundred twenty-nine thousand, six hundred seventy".