79541226516 has 12 divisors (see below), whose sum is σ = 185596195232. Its totient is φ = 26513742168.

The previous prime is 79541226511. The next prime is 79541226521. The reversal of 79541226516 is 61562214597.

It is an interprime number because it is at equal distance from previous prime (79541226511) and next prime (79541226521).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79541226511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3314217760 + ... + 3314217783.

Almost surely, 2^79541226516 is an apocalyptic number.

It is an amenable number.

79541226516 is an abundant number, since it is smaller than the sum of its proper divisors (106054968716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79541226516 is a wasteful number, since it uses less digits than its factorization.

79541226516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6628435550 (or 6628435548 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

The spelling of 79541226516 in words is "seventy-nine billion, five hundred forty-one million, two hundred twenty-six thousand, five hundred sixteen".