80738633600 has 96 divisors (see below), whose sum is σ = 200330091000. Its totient is φ = 32152893440.

The previous prime is 80738633551. The next prime is 80738633627. The reversal of 80738633600 is 633683708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 670826 + ... + 781974.

Almost surely, 2^80738633600 is an apocalyptic number.

80738633600 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 80738633600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100165045500).

80738633600 is an abundant number, since it is smaller than the sum of its proper divisors (119591457400).

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

80738633600 is a wasteful number, since it uses less digits than its factorization.

80738633600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111400 (or 111383 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 80738633600 in words is "eighty billion, seven hundred thirty-eight million, six hundred thirty-three thousand, six hundred".