80403061580 has 12 divisors (see below), whose sum is σ = 168846429360. Its totient is φ = 32161224624.

The previous prime is 80403061561. The next prime is 80403061667. The reversal of 80403061580 is 8516030408.

It is a super-3 number, since 3×80403061580³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 80403061580.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2010076520 + ... + 2010076559.

It is an arithmetic number, because the mean of its divisors is an integer number (14070535780).

Almost surely, 2^80403061580 is an apocalyptic number.

It is an amenable number.

80403061580 is an abundant number, since it is smaller than the sum of its proper divisors (88443367780).

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

80403061580 is a wasteful number, since it uses less digits than its factorization.

80403061580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4020153088 (or 4020153086 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

Adding to 80403061580 its reverse (8516030408), we get a palindrome (88919091988).

The spelling of 80403061580 in words is "eighty billion, four hundred three million, sixty-one thousand, five hundred eighty".