2855627550720 has 2340 divisors, whose sum is σ = 12833024161320. Its totient is φ = 603980955648.

The previous prime is 2855627550719. The next prime is 2855627550767. The reversal of 2855627550720 is 270557265582.

It is a happy number.

2855627550720 is a `hidden beast` number, since 2 + 8 + 5 + 5 + 62 + 7 + 550 + 7 + 20 = 666.

It is a super-2 number, since 2×2855627550720² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 66409943019 + ... + 66409943061.

Almost surely, 2^{2855627550720} is an apocalyptic number.

2855627550720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2855627550720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6416512080660).

2855627550720 is an abundant number, since it is smaller than the sum of its proper divisors (9977396610600).

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

2855627550720 is an equidigital number, since it uses as much as digits as its factorization.

2855627550720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 11760000, while the sum is 54.

The spelling of 2855627550720 in words is "two trillion, eight hundred fifty-five billion, six hundred twenty-seven million, five hundred fifty thousand, seven hundred twenty".