80743303872 has 1260 divisors, whose sum is σ = 318736413072. Its totient is φ = 20118067200.

The previous prime is 80743303871. The next prime is 80743303891. The reversal of 80743303872 is 27830334708.

It is a super-3 number, since 3×80743303872³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (80743303871) by changing a digit.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 1137229597 + ... + 1137229667.

Almost surely, 2^80743303872 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 80743303872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159368206536).

80743303872 is an abundant number, since it is smaller than the sum of its proper divisors (237993109200).

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

80743303872 is a wasteful number, since it uses less digits than its factorization.

80743303872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 80743303872 in words is "eighty billion, seven hundred forty-three million, three hundred three thousand, eight hundred seventy-two".