79143916347 has 56 divisors (see below), whose sum is σ = 125747866224. Its totient is φ = 49616976384.

The previous prime is 79143916333. The next prime is 79143916403. The reversal of 79143916347 is 74361934197.

79143916347 is a `hidden beast` number, since 7 + 9 + 1 + 439 + 163 + 47 = 666.

It is not a de Polignac number, because 79143916347 - 2⁴ = 79143916331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79143916293 and 79143916302.

It is not an unprimeable number, because it can be changed into a prime (79143916147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 21723108 + ... + 21726750.

Almost surely, 2^79143916347 is an apocalyptic number.

79143916347 is a deficient number, since it is larger than the sum of its proper divisors (46603949877).

79143916347 is a wasteful number, since it uses less digits than its factorization.

79143916347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5431 (or 5416 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The spelling of 79143916347 in words is "seventy-nine billion, one hundred forty-three million, nine hundred sixteen thousand, three hundred forty-seven".