80374681600 has 312 divisors, whose sum is σ = 212277956000. Its totient is φ = 30098718720.

The previous prime is 80374681577. The next prime is 80374681669. The reversal of 80374681600 is 618647308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212070211 + ... + 212070589.

Almost surely, 2^80374681600 is an apocalyptic number.

80374681600 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 80374681600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106138978000).

80374681600 is an abundant number, since it is smaller than the sum of its proper divisors (131903274400).

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

80374681600 is a wasteful number, since it uses less digits than its factorization.

80374681600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 80374681600 in words is "eighty billion, three hundred seventy-four million, six hundred eighty-one thousand, six hundred".