2555172766336 has 32 divisors (see below), whose sum is σ = 5186428226100. Its totient is φ = 1253480976384.

The previous prime is 2555172766301. The next prime is 2555172766453. The reversal of 2555172766336 is 6336672715552.

It can be written as a sum of positive squares in 2 ways, for example, as 2187015068736 + 368157697600 = 1478856^2 + 606760^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188316681 + ... + 188330248.

Almost surely, 2^{2555172766336} is an apocalyptic number.

It is an amenable number.

2555172766336 is an abundant number, since it is smaller than the sum of its proper divisors (2631255459764).

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

2555172766336 is an equidigital number, since it uses as much as digits as its factorization.

2555172766336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376646996 (or 376646984 counting only the distinct ones).

The product of its digits is 47628000, while the sum is 58.

The spelling of 2555172766336 in words is "two trillion, five hundred fifty-five billion, one hundred seventy-two million, seven hundred sixty-six thousand, three hundred thirty-six".