79398240548 has 12 divisors (see below), whose sum is σ = 151578459312. Its totient is φ = 36090109320.

The previous prime is 79398240547. The next prime is 79398240553. The reversal of 79398240548 is 84504289397.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (79398240547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902252690 + ... + 902252777.

It is an arithmetic number, because the mean of its divisors is an integer number (12631538276).

Almost surely, 2^79398240548 is an apocalyptic number.

It is an amenable number.

79398240548 is a deficient number, since it is larger than the sum of its proper divisors (72180218764).

79398240548 is a wasteful number, since it uses less digits than its factorization.

79398240548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804505482 (or 1804505480 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 79398240548 in words is "seventy-nine billion, three hundred ninety-eight million, two hundred forty thousand, five hundred forty-eight".