79516829349 has 6 divisors (see below), whose sum is σ = 114857642406. Its totient is φ = 53011219560.

The previous prime is 79516829347. The next prime is 79516829407. The reversal of 79516829349 is 94392861597.

79516829349 is a `hidden beast` number, since 7 + 9 + 516 + 82 + 9 + 34 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 72495562500 + 7021266849 = 269250^2 + 83793^2 .

It is not a de Polignac number, because 79516829349 - 2¹ = 79516829347 is a prime.

It is a super-2 number, since 2×79516829349² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79516829347) 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, 4417601622 + ... + 4417601639.

It is an arithmetic number, because the mean of its divisors is an integer number (19142940401).

Almost surely, 2^79516829349 is an apocalyptic number.

It is an amenable number.

79516829349 is a deficient number, since it is larger than the sum of its proper divisors (35340813057).

79516829349 is a wasteful number, since it uses less digits than its factorization.

79516829349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8835203267 (or 8835203264 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 63.

The spelling of 79516829349 in words is "seventy-nine billion, five hundred sixteen million, eight hundred twenty-nine thousand, three hundred forty-nine".