80623417400 has 96 divisors (see below), whose sum is σ = 196776691200. Its totient is φ = 30679958400.

The previous prime is 80623417367. The next prime is 80623417423. The reversal of 80623417400 is 471432608.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 255599 + ... + 476001.

It is an arithmetic number, because the mean of its divisors is an integer number (2049757200).

Almost surely, 2^80623417400 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 80623417400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98388345600).

80623417400 is an abundant number, since it is smaller than the sum of its proper divisors (116153273800).

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

80623417400 is a wasteful number, since it uses less digits than its factorization.

80623417400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220509 (or 220500 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 80623417400 in words is "eighty billion, six hundred twenty-three million, four hundred seventeen thousand, four hundred".