80714128320 has 560 divisors, whose sum is σ = 329115407808. Its totient is φ = 18393661440.

The previous prime is 80714128303. The next prime is 80714128337. The reversal of 80714128320 is 2382141708.

80714128320 is a `hidden beast` number, since 80 + 71 + 412 + 83 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (80714128303) and next prime (80714128337).

It is a tau number, because it is divible by the number of its divisors (560).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 119931504 + ... + 119932176.

Almost surely, 2^80714128320 is an apocalyptic number.

80714128320 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 80714128320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164557703904).

80714128320 is an abundant number, since it is smaller than the sum of its proper divisors (248401279488).

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

80714128320 is a wasteful number, since it uses less digits than its factorization.

80714128320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370 (or 1351 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 80714128320 in words is "eighty billion, seven hundred fourteen million, one hundred twenty-eight thousand, three hundred twenty".