79777609330 has 32 divisors (see below), whose sum is σ = 152382902400. Its totient is φ = 30006252672.

The previous prime is 79777609319. The next prime is 79777609369. The reversal of 79777609330 is 3390677797.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2925915 + ... + 2953054.

It is an arithmetic number, because the mean of its divisors is an integer number (4761965700).

Almost surely, 2^79777609330 is an apocalyptic number.

79777609330 is a deficient number, since it is larger than the sum of its proper divisors (72605293070).

79777609330 is a wasteful number, since it uses less digits than its factorization.

79777609330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5879058.

The product of its (nonzero) digits is 10501974, while the sum is 58.

The spelling of 79777609330 in words is "seventy-nine billion, seven hundred seventy-seven million, six hundred nine thousand, three hundred thirty".