2855721415274 has 64 divisors (see below), whose sum is σ = 5534409646080. Its totient is φ = 1074762336960.

The previous prime is 2855721415273. The next prime is 2855721415319. The reversal of 2855721415274 is 4725141275582.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2855721415273) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3956564 + ... + 4622319.

It is an arithmetic number, because the mean of its divisors is an integer number (86475150720).

Almost surely, 2^{2855721415274} is an apocalyptic number.

2855721415274 is a deficient number, since it is larger than the sum of its proper divisors (2678688230806).

2855721415274 is a wasteful number, since it uses less digits than its factorization.

2855721415274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8578995.

The product of its digits is 6272000, while the sum is 53.

The spelling of 2855721415274 in words is "two trillion, eight hundred fifty-five billion, seven hundred twenty-one million, four hundred fifteen thousand, two hundred seventy-four".