8377380404480 has 72 divisors (see below), whose sum is σ = 20066972710344. Its totient is φ = 3350863872000.

The previous prime is 8377380404473. The next prime is 8377380404507. The reversal of 8377380404480 is 844040837738.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3640036620544 + 4737343783936 = 1907888^2 + 2176544^2 .

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 72135260 + ... + 72251300.

Almost surely, 2^{8377380404480} is an apocalyptic number.

8377380404480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8377380404480 is an abundant number, since it is smaller than the sum of its proper divisors (11689592305864).

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

8377380404480 is a wasteful number, since it uses less digits than its factorization.

8377380404480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172463 (or 172449 counting only the distinct ones).

The product of its (nonzero) digits is 14450688, while the sum is 56.

The spelling of 8377380404480 in words is "eight trillion, three hundred seventy-seven billion, three hundred eighty million, four hundred four thousand, four hundred eighty".