79158340526 has 16 divisors (see below), whose sum is σ = 119488593744. Its totient is φ = 39329057664.

The previous prime is 79158340501. The next prime is 79158340529. The reversal of 79158340526 is 62504385197.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79158340529) 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, 586985 + ... + 709131.

It is an arithmetic number, because the mean of its divisors is an integer number (7468037109).

It is a 1-persistent number, because it is pandigital, but 2⋅79158340526 = 158316681052 is not.

Almost surely, 2^79158340526 is an apocalyptic number.

79158340526 is a deficient number, since it is larger than the sum of its proper divisors (40330253218).

79158340526 is a wasteful number, since it uses less digits than its factorization.

79158340526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124195.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 79158340526 in words is "seventy-nine billion, one hundred fifty-eight million, three hundred forty thousand, five hundred twenty-six".