79469342847 has 6 divisors (see below), whose sum is σ = 114789050792. Its totient is φ = 52979561892.

The previous prime is 79469342803. The next prime is 79469342861. The reversal of 79469342847 is 74824396497.

It is not a de Polignac number, because 79469342847 - 2²³ = 79460954239 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 (79469342347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4414963483 + ... + 4414963500.

Almost surely, 2^79469342847 is an apocalyptic number.

79469342847 is a deficient number, since it is larger than the sum of its proper divisors (35319707945).

79469342847 is a wasteful number, since it uses less digits than its factorization.

79469342847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8829926989 (or 8829926986 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 63.

The spelling of 79469342847 in words is "seventy-nine billion, four hundred sixty-nine million, three hundred forty-two thousand, eight hundred forty-seven".