80159515200 has 504 divisors, whose sum is σ = 308127635712. Its totient is φ = 19687587840.

The previous prime is 80159515187. The next prime is 80159515201. The reversal of 80159515200 is 251595108.

It is a happy number.

80159515200 is a `hidden beast` number, since 80 + 1 + 5 + 9 + 51 + 520 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (80159515201) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 11502117 + ... + 11509083.

Almost surely, 2^80159515200 is an apocalyptic number.

80159515200 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 80159515200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154063817856).

80159515200 is an abundant number, since it is smaller than the sum of its proper divisors (227968120512).

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

80159515200 is a wasteful number, since it uses less digits than its factorization.

80159515200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7059 (or 7041 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 36.

The spelling of 80159515200 in words is "eighty billion, one hundred fifty-nine million, five hundred fifteen thousand, two hundred".