80868984770322 has 128 divisors (see below), whose sum is σ = 205831803801600. Its totient is φ = 23054783770368.

The previous prime is 80868984770269. The next prime is 80868984770333. The reversal of 80868984770322 is 22307748986808.

80868984770322 is a `hidden beast` number, since 8 + 0 + 8 + 68 + 98 + 477 + 0 + 3 + 2 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1539484954 + ... + 1539537482.

It is an arithmetic number, because the mean of its divisors is an integer number (1608060967200).

Almost surely, 2^{80868984770322} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80868984770322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102915901900800).

80868984770322 is an abundant number, since it is smaller than the sum of its proper divisors (124962819031278).

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

80868984770322 is a wasteful number, since it uses less digits than its factorization.

80868984770322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61397 (or 61391 counting only the distinct ones).

The product of its (nonzero) digits is 520224768, while the sum is 72.

The spelling of 80868984770322 in words is "eighty trillion, eight hundred sixty-eight billion, nine hundred eighty-four million, seven hundred seventy thousand, three hundred twenty-two".