80386481560 has 256 divisors, whose sum is σ = 238049280000. Its totient is φ = 24190225920.

The previous prime is 80386481557. The next prime is 80386481597. The reversal of 80386481560 is 6518468308.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4367497 + ... + 4385863.

It is an arithmetic number, because the mean of its divisors is an integer number (929880000).

Almost surely, 2^80386481560 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 80386481560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119024640000).

80386481560 is an abundant number, since it is smaller than the sum of its proper divisors (157662798440).

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

80386481560 is a wasteful number, since it uses less digits than its factorization.

80386481560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18439 (or 18421 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 80386481560 in words is "eighty billion, three hundred eighty-six million, four hundred eighty-one thousand, five hundred sixty".