79276682880 has 320 divisors, whose sum is σ = 292879362600. Its totient is φ = 20411080704.

The previous prime is 79276682873. The next prime is 79276682957. The reversal of 79276682880 is 8828667297.

It can be written as a sum of positive squares in 4 ways, for example, as 54117647424 + 25159035456 = 232632^2 + 158616^2 .

It is a tau number, because it is divible by the number of its divisors (320).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1476994 + ... + 1529726.

Almost surely, 2^79276682880 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 79276682880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146439681300).

79276682880 is an abundant number, since it is smaller than the sum of its proper divisors (213602679720).

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

79276682880 is a wasteful number, since it uses less digits than its factorization.

79276682880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52793 (or 52772 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 63.

The spelling of 79276682880 in words is "seventy-nine billion, two hundred seventy-six million, six hundred eighty-two thousand, eight hundred eighty".