79448576480 has 432 divisors, whose sum is σ = 240549541344. Its totient is φ = 24706805760.

The previous prime is 79448576461. The next prime is 79448576489. The reversal of 79448576480 is 8467584497.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79448576489) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 80822069 + ... + 80823051.

It is an arithmetic number, because the mean of its divisors is an integer number (556827642).

Almost surely, 2^79448576480 is an apocalyptic number.

79448576480 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79448576480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120274770672).

79448576480 is an abundant number, since it is smaller than the sum of its proper divisors (161100964864).

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

79448576480 is a wasteful number, since it uses less digits than its factorization.

79448576480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099 (or 1071 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 62.

The spelling of 79448576480 in words is "seventy-nine billion, four hundred forty-eight million, five hundred seventy-six thousand, four hundred eighty".