80249594880 has 352 divisors, whose sum is σ = 315911119104. Its totient is φ = 16931487744.

The previous prime is 80249594839. The next prime is 80249594923. The reversal of 80249594880 is 8849594208.

It is a self number, because there is not a number n which added to its sum of digits gives 80249594880.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1369054 + ... + 1426466.

Almost surely, 2^80249594880 is an apocalyptic number.

80249594880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80249594880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157955559552).

80249594880 is an abundant number, since it is smaller than the sum of its proper divisors (235661524224).

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

80249594880 is a wasteful number, since it uses less digits than its factorization.

80249594880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57461 (or 57443 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 57.

The spelling of 80249594880 in words is "eighty billion, two hundred forty-nine million, five hundred ninety-four thousand, eight hundred eighty".