79259066280 has 192 divisors, whose sum is σ = 272196288000. Its totient is φ = 19960731648.

The previous prime is 79259066251. The next prime is 79259066309. The reversal of 79259066280 is 8266095297.

79259066280 is a `hidden beast` number, since 7 + 9 + 2 + 5 + 9 + 0 + 6 + 628 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (79259066251) and next prime (79259066309).

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 47 ways as a sum of consecutive naturals, for example, 593536 + ... + 714704.

It is an arithmetic number, because the mean of its divisors is an integer number (1417689000).

Almost surely, 2^79259066280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79259066280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136098144000).

79259066280 is an abundant number, since it is smaller than the sum of its proper divisors (192937221720).

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

79259066280 is a wasteful number, since it uses less digits than its factorization.

79259066280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121288 (or 121281 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 79259066280 in words is "seventy-nine billion, two hundred fifty-nine million, sixty-six thousand, two hundred eighty".