80493859500 has 96 divisors (see below), whose sum is σ = 235431705600. Its totient is φ = 21370379200.

The previous prime is 80493859463. The next prime is 80493859531. The reversal of 80493859500 is 595839408.

It is a happy number.

It is a super-2 number, since 2×80493859500² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222301 + ... + 458699.

It is an arithmetic number, because the mean of its divisors is an integer number (2452413600).

Almost surely, 2^80493859500 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 80493859500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117715852800).

80493859500 is an abundant number, since it is smaller than the sum of its proper divisors (154937846100).

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

80493859500 is a wasteful number, since it uses less digits than its factorization.

80493859500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236648 (or 236636 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 80493859500 in words is "eighty billion, four hundred ninety-three million, eight hundred fifty-nine thousand, five hundred".