80427825604 has 81 divisors (see below), whose sum is σ = 167674802799. Its totient is φ = 33657410640.

The previous prime is 80427825589. The next prime is 80427825617. The reversal of 80427825604 is 40652872408.

The square root of 80427825604 is 283598.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 186607269 + ... + 186607699.

Almost surely, 2^80427825604 is an apocalyptic number.

80427825604 is the 283598-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80427825604

80427825604 is an abundant number, since it is smaller than the sum of its proper divisors (87246977195).

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

80427825604 is an equidigital number, since it uses as much as digits as its factorization.

80427825604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 46.

The spelling of 80427825604 in words is "eighty billion, four hundred twenty-seven million, eight hundred twenty-five thousand, six hundred four".