79822650067 has 16 divisors (see below), whose sum is σ = 81245265408. Its totient is φ = 78408890560.

The previous prime is 79822650059. The next prime is 79822650137. The reversal of 79822650067 is 76005622897.

It is a cyclic number.

It is not a de Polignac number, because 79822650067 - 2³ = 79822650059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79822649996 and 79822650023.

It is not an unprimeable number, because it can be changed into a prime (79822650767) 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, 29973378 + ... + 29976040.

It is an arithmetic number, because the mean of its divisors is an integer number (5077829088).

Almost surely, 2^79822650067 is an apocalyptic number.

79822650067 is a deficient number, since it is larger than the sum of its proper divisors (1422615341).

79822650067 is a wasteful number, since it uses less digits than its factorization.

79822650067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4130.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 79822650067 in words is "seventy-nine billion, eight hundred twenty-two million, six hundred fifty thousand, sixty-seven".