80359273536 has 112 divisors (see below), whose sum is σ = 214979097600. Its totient is φ = 26489756160.

The previous prime is 80359273523. The next prime is 80359273537. The reversal of 80359273536 is 63537295308.

It is a super-2 number, since 2×80359273536² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80359273537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12960165 + ... + 12966363.

Almost surely, 2^80359273536 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 80359273536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107489548800).

80359273536 is an abundant number, since it is smaller than the sum of its proper divisors (134619824064).

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

80359273536 is a wasteful number, since it uses less digits than its factorization.

80359273536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6952 (or 6942 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 51.

The spelling of 80359273536 in words is "eighty billion, three hundred fifty-nine million, two hundred seventy-three thousand, five hundred thirty-six".