79042877252 has 6 divisors (see below), whose sum is σ = 138325035198. Its totient is φ = 39521438624.

The previous prime is 79042877239. The next prime is 79042877267. The reversal of 79042877252 is 25277824097.

It can be written as a sum of positive squares in only one way, i.e., 70513615936 + 8529261316 = 265544^2 + 92354^2 .

It is a junction number, because it is equal to n+sod(n) for n = 79042877194 and 79042877203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9880359653 + ... + 9880359660.

It is an arithmetic number, because the mean of its divisors is an integer number (23054172533).

Almost surely, 2^79042877252 is an apocalyptic number.

It is an amenable number.

79042877252 is a deficient number, since it is larger than the sum of its proper divisors (59282157946).

79042877252 is a wasteful number, since it uses less digits than its factorization.

79042877252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19760719317 (or 19760719315 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 53.

The spelling of 79042877252 in words is "seventy-nine billion, forty-two million, eight hundred seventy-seven thousand, two hundred fifty-two".