80528581962 has 24 divisors (see below), whose sum is σ = 182064621024. Its totient is φ = 25675779624.

The previous prime is 80528581927. The next prime is 80528582011. The reversal of 80528581962 is 26918582508.

It is a happy number.

80528581962 is a `hidden beast` number, since 8 + 0 + 52 + 8 + 581 + 9 + 6 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 80528581899 and 80528581908.

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 11 ways as a sum of consecutive naturals, for example, 97256328 + ... + 97257155.

It is an arithmetic number, because the mean of its divisors is an integer number (7586025876).

Almost surely, 2^80528581962 is an apocalyptic number.

80528581962 is an abundant number, since it is smaller than the sum of its proper divisors (101536039062).

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

80528581962 is a wasteful number, since it uses less digits than its factorization.

80528581962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194513514 (or 194513511 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 54.

The spelling of 80528581962 in words is "eighty billion, five hundred twenty-eight million, five hundred eighty-one thousand, nine hundred sixty-two".