80783252532828 has 72 divisors (see below), whose sum is σ = 209188750439760. Its totient is φ = 26270210269440.

The previous prime is 80783252532779. The next prime is 80783252532841. The reversal of 80783252532828 is 82823525238708.

80783252532828 is a `hidden beast` number, since 8 + 0 + 7 + 8 + 325 + 25 + 3 + 282 + 8 = 666.

It is a super-2 number, since 2×80783252532828² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50966526 + ... + 52527642.

Almost surely, 2^{80783252532828} is an apocalyptic number.

It is an amenable number.

80783252532828 is an abundant number, since it is smaller than the sum of its proper divisors (128405497906932).

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

80783252532828 is a wasteful number, since it uses less digits than its factorization.

80783252532828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596227 (or 1596222 counting only the distinct ones).

The product of its (nonzero) digits is 103219200, while the sum is 63.

The spelling of 80783252532828 in words is "eighty trillion, seven hundred eighty-three billion, two hundred fifty-two million, five hundred thirty-two thousand, eight hundred twenty-eight".