79834942723 has 8 divisors (see below), whose sum is σ = 83570973696. Its totient is φ = 76171456200.

The previous prime is 79834942709. The next prime is 79834942763. The reversal of 79834942723 is 32724943897.

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

It is a cyclic number.

It is not a de Polignac number, because 79834942723 - 2⁹ = 79834942211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79834942763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18133861 + ... + 18138262.

It is an arithmetic number, because the mean of its divisors is an integer number (10446371712).

Almost surely, 2^79834942723 is an apocalyptic number.

79834942723 is a deficient number, since it is larger than the sum of its proper divisors (3736030973).

79834942723 is a wasteful number, since it uses less digits than its factorization.

79834942723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36272225.

The product of its digits is 18289152, while the sum is 58.

The spelling of 79834942723 in words is "seventy-nine billion, eight hundred thirty-four million, nine hundred forty-two thousand, seven hundred twenty-three".