80823703625 has 32 divisors (see below), whose sum is σ = 115301691648. Its totient is φ = 55410432000.

The previous prime is 80823703607. The next prime is 80823703663. The reversal of 80823703625 is 52630732808.

It is not a de Polignac number, because 80823703625 - 2¹⁰ = 80823702601 is a prime.

It is a Duffinian number.

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 31 ways as a sum of consecutive naturals, for example, 8194697 + ... + 8204553.

It is an arithmetic number, because the mean of its divisors is an integer number (3603177864).

Almost surely, 2^80823703625 is an apocalyptic number.

It is an amenable number.

80823703625 is a deficient number, since it is larger than the sum of its proper divisors (34477988023).

80823703625 is an equidigital number, since it uses as much as digits as its factorization.

80823703625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19250 (or 19240 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 80823703625 in words is "eighty billion, eight hundred twenty-three million, seven hundred three thousand, six hundred twenty-five".