80481752064 has 264 divisors, whose sum is σ = 277266641280. Its totient is φ = 22994399232.

The previous prime is 80481752051. The next prime is 80481752089. The reversal of 80481752064 is 46025718408.

80481752064 is a `hidden beast` number, since 80 + 48 + 1 + 7 + 520 + 6 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1325049 + ... + 1384455.

Almost surely, 2^80481752064 is an apocalyptic number.

80481752064 is a gapful number since it is divisible by the number (84) 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 80481752064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138633320640).

80481752064 is an abundant number, since it is smaller than the sum of its proper divisors (196784889216).

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

80481752064 is a wasteful number, since it uses less digits than its factorization.

80481752064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59450 (or 59419 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 80481752064 in words is "eighty billion, four hundred eighty-one million, seven hundred fifty-two thousand, sixty-four".