79385411345 has 8 divisors (see below), whose sum is σ = 97585969320. Its totient is φ = 61959345280.

The previous prime is 79385411341. The next prime is 79385411353. The reversal of 79385411345 is 54311458397.

It can be written as a sum of positive squares in 4 ways, for example, as 6014312704 + 73371098641 = 77552^2 + 270871^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 79385411345 - 2² = 79385411341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79385411293 and 79385411302.

It is not an unprimeable number, because it can be changed into a prime (79385411341) 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, 193622750 + ... + 193623159.

It is an arithmetic number, because the mean of its divisors is an integer number (12198246165).

Almost surely, 2^79385411345 is an apocalyptic number.

It is an amenable number.

79385411345 is a deficient number, since it is larger than the sum of its proper divisors (18200557975).

79385411345 is a wasteful number, since it uses less digits than its factorization.

79385411345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387245955.

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

The spelling of 79385411345 in words is "seventy-nine billion, three hundred eighty-five million, four hundred eleven thousand, three hundred forty-five".