2855477427480 has 256 divisors, whose sum is σ = 10403259494400. Its totient is φ = 693550356480.

The previous prime is 2855477427469. The next prime is 2855477427553. The reversal of 2855477427480 is 847247745582.

2855477427480 is a `hidden beast` number, since 2 + 8 + 5 + 547 + 7 + 4 + 2 + 7 + 4 + 80 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1939342 + ... + 3077661.

It is an arithmetic number, because the mean of its divisors is an integer number (40637732400).

Almost surely, 2^{2855477427480} is an apocalyptic number.

2855477427480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2855477427480 is an abundant number, since it is smaller than the sum of its proper divisors (7547782066920).

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

2855477427480 is a wasteful number, since it uses less digits than its factorization.

2855477427480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5017071 (or 5017061 counting only the distinct ones).

The product of its (nonzero) digits is 140492800, while the sum is 63.

The spelling of 2855477427480 in words is "two trillion, eight hundred fifty-five billion, four hundred seventy-seven million, four hundred twenty-seven thousand, four hundred eighty".