79049533012 has 12 divisors (see below), whose sum is σ = 138341410900. Its totient is φ = 39523415616.

The previous prime is 79049532973. The next prime is 79049533033. The reversal of 79049533012 is 21033594097.

It can be written as a sum of positive squares in 2 ways, for example, as 808492356 + 78241040656 = 28434^2 + 279716^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 79049533012.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 199803 + ... + 444994.

Almost surely, 2^79049533012 is an apocalyptic number.

It is an amenable number.

79049533012 is a deficient number, since it is larger than the sum of its proper divisors (59291877888).

79049533012 is a wasteful number, since it uses less digits than its factorization.

79049533012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675450 (or 675448 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 43.

The spelling of 79049533012 in words is "seventy-nine billion, forty-nine million, five hundred thirty-three thousand, twelve".