80421293254320 has 240 divisors, whose sum is σ = 271469839541472. Its totient is φ = 21335594250240.

The previous prime is 80421293254273. The next prime is 80421293254381. The reversal of 80421293254320 is 2345239212408.

80421293254320 is a `hidden beast` number, since 8 + 0 + 4 + 2 + 12 + 93 + 2 + 543 + 2 + 0 = 666.

80421293254320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 198929190 + ... + 199333050.

Almost surely, 2^{80421293254320} is an apocalyptic number.

80421293254320 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 80421293254320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135734919770736).

80421293254320 is an abundant number, since it is smaller than the sum of its proper divisors (191048546287152).

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

80421293254320 is a wasteful number, since it uses less digits than its factorization.

80421293254320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405300 (or 405291 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 80421293254320 in words is "eighty trillion, four hundred twenty-one billion, two hundred ninety-three million, two hundred fifty-four thousand, three hundred twenty".