80322781248 has 224 divisors, whose sum is σ = 240798096000. Its totient is φ = 26247997440.

The previous prime is 80322781243. The next prime is 80322781277. The reversal of 80322781248 is 84218722308.

80322781248 is a `hidden beast` number, since 8 + 0 + 322 + 7 + 81 + 248 = 666.

It is not an unprimeable number, because it can be changed into a prime (80322781243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46999018 + ... + 47000726.

It is an arithmetic number, because the mean of its divisors is an integer number (1074991500).

Almost surely, 2^80322781248 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 80322781248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120399048000).

80322781248 is an abundant number, since it is smaller than the sum of its proper divisors (160475314752).

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

80322781248 is a wasteful number, since it uses less digits than its factorization.

80322781248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2250 (or 2234 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The spelling of 80322781248 in words is "eighty billion, three hundred twenty-two million, seven hundred eighty-one thousand, two hundred forty-eight".