80823526860 has 24 divisors (see below), whose sum is σ = 226305875376. Its totient is φ = 21552940480.

The previous prime is 80823526813. The next prime is 80823526867. The reversal of 80823526860 is 6862532808.

It is not an unprimeable number, because it can be changed into a prime (80823526867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673529331 + ... + 673529450.

It is an arithmetic number, because the mean of its divisors is an integer number (9429411474).

Almost surely, 2^80823526860 is an apocalyptic number.

It is an amenable number.

80823526860 is an abundant number, since it is smaller than the sum of its proper divisors (145482348516).

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

80823526860 is a wasteful number, since it uses less digits than its factorization.

80823526860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347058793 (or 1347058791 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 80823526860 in words is "eighty billion, eight hundred twenty-three million, five hundred twenty-six thousand, eight hundred sixty".