79746266448 has 560 divisors, whose sum is σ = 256474251264. Its totient is φ = 23926129920.

The previous prime is 79746266447. The next prime is 79746266489. The reversal of 79746266448 is 84466264797.

79746266448 is a `hidden beast` number, since 7 + 9 + 74 + 62 + 66 + 448 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79746266443) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 357606465 + ... + 357606687.

Almost surely, 2^79746266448 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 79746266448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128237125632).

79746266448 is an abundant number, since it is smaller than the sum of its proper divisors (176727984816).

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

79746266448 is a wasteful number, since it uses less digits than its factorization.

79746266448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 325 counting only the distinct ones).

The product of its digits is 97542144, while the sum is 63.

The spelling of 79746266448 in words is "seventy-nine billion, seven hundred forty-six million, two hundred sixty-six thousand, four hundred forty-eight".