80464680460 has 24 divisors (see below), whose sum is σ = 171497859120. Its totient is φ = 31705485504.

The previous prime is 80464680433. The next prime is 80464680473. The reversal of 80464680460 is 6408646408.

It is a self number, because there is not a number n which added to its sum of digits gives 80464680460.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30022795 + ... + 30025474.

It is an arithmetic number, because the mean of its divisors is an integer number (7145744130).

Almost surely, 2^80464680460 is an apocalyptic number.

It is an amenable number.

80464680460 is an abundant number, since it is smaller than the sum of its proper divisors (91033178660).

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

80464680460 is a wasteful number, since it uses less digits than its factorization.

80464680460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60048345 (or 60048343 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 46.

The spelling of 80464680460 in words is "eighty billion, four hundred sixty-four million, six hundred eighty thousand, four hundred sixty".