79348388384397 has 16 divisors (see below), whose sum is σ = 115911184603968. Its totient is φ = 47883537790080.

The previous prime is 79348388384389. The next prime is 79348388384407.

79348388384397 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 79348388384397 - 2³ = 79348388384389 is a prime.

It is a super-2 number, since 2×79348388384397² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79348388384357) 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, 5159856298 + ... + 5159871675.

It is an arithmetic number, because the mean of its divisors is an integer number (7244449037748).

Almost surely, 2^{79348388384397} is an apocalyptic number.

It is an amenable number.

79348388384397 is a deficient number, since it is larger than the sum of its proper divisors (36562796219571).

79348388384397 is a wasteful number, since it uses less digits than its factorization.

79348388384397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10319728220.

The product of its digits is 21069103104, while the sum is 84.

The spelling of 79348388384397 in words is "seventy-nine trillion, three hundred forty-eight billion, three hundred eighty-eight million, three hundred eighty-four thousand, three hundred ninety-seven".