79706857445 has 8 divisors (see below), whose sum is σ = 96995387520. Its totient is φ = 62867380240.

The previous prime is 79706857429. The next prime is 79706857453. The reversal of 79706857445 is 54475860797.

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

It is not a de Polignac number, because 79706857445 - 2⁴ = 79706857429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112262825 + ... + 112263534.

It is an arithmetic number, because the mean of its divisors is an integer number (12124423440).

Almost surely, 2^79706857445 is an apocalyptic number.

It is an amenable number.

79706857445 is a deficient number, since it is larger than the sum of its proper divisors (17288530075).

79706857445 is a wasteful number, since it uses less digits than its factorization.

79706857445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224526435.

The product of its (nonzero) digits is 59270400, while the sum is 62.

The spelling of 79706857445 in words is "seventy-nine billion, seven hundred six million, eight hundred fifty-seven thousand, four hundred forty-five".