79634450111 has 8 divisors (see below), whose sum is σ = 80345263824. Its totient is φ = 78923743360.

The previous prime is 79634450081. The next prime is 79634450143. The reversal of 79634450111 is 11105443697.

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 79634450111 - 2¹⁴ = 79634433727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79634450171) by changing a digit.

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, 2695160 + ... + 2724546.

It is an arithmetic number, because the mean of its divisors is an integer number (10043157978).

Almost surely, 2^79634450111 is an apocalyptic number.

79634450111 is a deficient number, since it is larger than the sum of its proper divisors (710813713).

79634450111 is a wasteful number, since it uses less digits than its factorization.

79634450111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53481.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 79634450111 in words is "seventy-nine billion, six hundred thirty-four million, four hundred fifty thousand, one hundred eleven".