8140208080880 has 40 divisors (see below), whose sum is σ = 18978702472800. Its totient is φ = 3247013351168.

The previous prime is 8140208080877. The next prime is 8140208080931. The reversal of 8140208080880 is 880808020418.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 141687995 + ... + 141745434.

It is an arithmetic number, because the mean of its divisors is an integer number (474467561820).

Almost surely, 2^{8140208080880} is an apocalyptic number.

8140208080880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8140208080880 is an abundant number, since it is smaller than the sum of its proper divisors (10838494391920).

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

8140208080880 is a wasteful number, since it uses less digits than its factorization.

8140208080880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283433801 (or 283433795 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 47.

The spelling of 8140208080880 in words is "eight trillion, one hundred forty billion, two hundred eight million, eighty thousand, eight hundred eighty".