79067167637137 has 4 divisors (see below), whose sum is σ = 81793621693620. Its totient is φ = 76340713580656.

The previous prime is 79067167637113. The next prime is 79067167637147. The reversal of 79067167637137 is 73173676176097.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34595994730896 + 44471172906241 = 5881836^2 + 6668671^2 .

It is a cyclic number.

It is not a de Polignac number, because 79067167637137 - 2⁷ = 79067167637009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79067167637147) 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 3 ways as a sum of consecutive naturals, for example, 1363227028198 + ... + 1363227028255.

It is an arithmetic number, because the mean of its divisors is an integer number (20448405423405).

Almost surely, 2^{79067167637137} is an apocalyptic number.

It is an amenable number.

79067167637137 is a deficient number, since it is larger than the sum of its proper divisors (2726454056483).

79067167637137 is a wasteful number, since it uses less digits than its factorization.

79067167637137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2726454056482.

The product of its (nonzero) digits is 294055272, while the sum is 70.

The spelling of 79067167637137 in words is "seventy-nine trillion, sixty-seven billion, one hundred sixty-seven million, six hundred thirty-seven thousand, one hundred thirty-seven".