80824016546 has 32 divisors (see below), whose sum is σ = 149232440448. Its totient is φ = 31970292480.

The previous prime is 80824016491. The next prime is 80824016579. The reversal of 80824016546 is 64561042808.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 80824016497 and 80824016506.

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 15 ways as a sum of consecutive naturals, for example, 1709501 + ... + 1756143.

It is an arithmetic number, because the mean of its divisors is an integer number (4663513764).

Almost surely, 2^80824016546 is an apocalyptic number.

80824016546 is a deficient number, since it is larger than the sum of its proper divisors (68408423902).

80824016546 is a wasteful number, since it uses less digits than its factorization.

80824016546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56186.

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 80824016546 in words is "eighty billion, eight hundred twenty-four million, sixteen thousand, five hundred forty-six".