79562760681616 has 135 divisors (see below), whose sum is σ = 159568044535137. Its totient is φ = 38430762670080.

The previous prime is 79562760681611. The next prime is 79562760681643. The reversal of 79562760681616 is 61618606726597.

The square root of 79562760681616 is 8919796.

It is a perfect power (a square), and thus also a powerful number.

79562760681616 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 13 ways, for example, as 62413223241616 + 17149537440000 = 7900204^2 + 4141200^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79562760681611) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 200409976330 + ... + 200409976726.

Almost surely, 2^{79562760681616} is an apocalyptic number.

79562760681616 is the 8919796-th square number.

It is an amenable number.

79562760681616 is an abundant number, since it is smaller than the sum of its proper divisors (80005283853521).

79562760681616 is an frugal number, since it uses more digits than its factorization.

79562760681616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 274337280, while the sum is 70.

The spelling of 79562760681616 in words is "seventy-nine trillion, five hundred sixty-two billion, seven hundred sixty million, six hundred eighty-one thousand, six hundred sixteen".