79029354849 has 16 divisors (see below), whose sum is σ = 106471756608. Its totient is φ = 52136727552.

The previous prime is 79029354841. The next prime is 79029354857. The reversal of 79029354849 is 94845392097.

It is an interprime number because it is at equal distance from previous prime (79029354841) and next prime (79029354857).

It is not a de Polignac number, because 79029354849 - 2³ = 79029354841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79029354792 and 79029354801.

It is not an unprimeable number, because it can be changed into a prime (79029354841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4387149 + ... + 4405125.

It is an arithmetic number, because the mean of its divisors is an integer number (6654484788).

Almost surely, 2^79029354849 is an apocalyptic number.

It is an amenable number.

79029354849 is a deficient number, since it is larger than the sum of its proper divisors (27442401759).

79029354849 is a wasteful number, since it uses less digits than its factorization.

79029354849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33184.

The product of its (nonzero) digits is 19595520, while the sum is 60.

The spelling of 79029354849 in words is "seventy-nine billion, twenty-nine million, three hundred fifty-four thousand, eight hundred forty-nine".