79397706498 has 32 divisors (see below), whose sum is σ = 173243465280. Its totient is φ = 24058229760.

The previous prime is 79397706497. The next prime is 79397706517. The reversal of 79397706498 is 89460779397.

It is not an unprimeable number, because it can be changed into a prime (79397706497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1174186 + ... + 1239962.

It is an arithmetic number, because the mean of its divisors is an integer number (5413858290).

Almost surely, 2^79397706498 is an apocalyptic number.

79397706498 is an abundant number, since it is smaller than the sum of its proper divisors (93845758782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79397706498 is a wasteful number, since it uses less digits than its factorization.

79397706498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84082.

The product of its (nonzero) digits is 144027072, while the sum is 69.

The spelling of 79397706498 in words is "seventy-nine billion, three hundred ninety-seven million, seven hundred six thousand, four hundred ninety-eight".