80451927360 has 336 divisors, whose sum is σ = 319813228800. Its totient is φ = 18181988352.

The previous prime is 80451927343. The next prime is 80451927427. The reversal of 80451927360 is 6372915408.

80451927360 is a `hidden beast` number, since 8 + 0 + 4 + 519 + 2 + 73 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

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

It is a congruent number.

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, 1771821 + ... + 1816659.

It is a 2-persistent number, because it is pandigital, and so is 2⋅80451927360 = 160903854720, but 3⋅80451927360 = 241355782080 is not.

Almost surely, 2^80451927360 is an apocalyptic number.

80451927360 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 80451927360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159906614400).

80451927360 is an abundant number, since it is smaller than the sum of its proper divisors (239361301440).

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

80451927360 is a wasteful number, since it uses less digits than its factorization.

80451927360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44958 (or 44945 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 80451927360 in words is "eighty billion, four hundred fifty-one million, nine hundred twenty-seven thousand, three hundred sixty".