80504058450 has 48 divisors (see below), whose sum is σ = 211394193120. Its totient is φ = 20204939520.

The previous prime is 80504058403. The next prime is 80504058473. The reversal of 80504058450 is 5485040508.

It is a junction number, because it is equal to n+sod(n) for n = 80504058399 and 80504058408.

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 23 ways as a sum of consecutive naturals, for example, 15782560 + ... + 15787659.

It is an arithmetic number, because the mean of its divisors is an integer number (4404045690).

Almost surely, 2^80504058450 is an apocalyptic number.

80504058450 is an abundant number, since it is smaller than the sum of its proper divisors (130890134670).

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

80504058450 is a wasteful number, since it uses less digits than its factorization.

80504058450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31570251 (or 31570246 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 39.

Adding to 80504058450 its reverse (5485040508), we get a palindrome (85989098958).

The spelling of 80504058450 in words is "eighty billion, five hundred four million, fifty-eight thousand, four hundred fifty".