79111133778341 has 16 divisors (see below), whose sum is σ = 90483326547456. Its totient is φ = 67756610750976.

The previous prime is 79111133778221. The next prime is 79111133778427. The reversal of 79111133778341 is 14387733111197.

It is not a de Polignac number, because 79111133778341 - 2¹⁰ = 79111133777317 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 (79111133748341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48859940 + ... + 50453106.

It is an arithmetic number, because the mean of its divisors is an integer number (5655207909216).

Almost surely, 2^{79111133778341} is an apocalyptic number.

It is an amenable number.

79111133778341 is a deficient number, since it is larger than the sum of its proper divisors (11372192769115).

79111133778341 is a wasteful number, since it uses less digits than its factorization.

79111133778341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598708.

The product of its digits is 2667168, while the sum is 56.

The spelling of 79111133778341 in words is "seventy-nine trillion, one hundred eleven billion, one hundred thirty-three million, seven hundred seventy-eight thousand, three hundred forty-one".