2255627582378 has 16 divisors (see below), whose sum is σ = 3601029354120. Its totient is φ = 1055971946496.

The previous prime is 2255627582303. The next prime is 2255627582437. The reversal of 2255627582378 is 8732857265522.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2178094850569 + 77532731809 = 1475837^2 + 278447^2 .

It is a super-2 number, since 2×2255627582378² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2255627582378.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171863873 + ... + 171876996.

Almost surely, 2^{2255627582378} is an apocalyptic number.

2255627582378 is a deficient number, since it is larger than the sum of its proper divisors (1345401771742).

2255627582378 is a wasteful number, since it uses less digits than its factorization.

2255627582378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343741081.

The product of its digits is 112896000, while the sum is 62.

The spelling of 2255627582378 in words is "two trillion, two hundred fifty-five billion, six hundred twenty-seven million, five hundred eighty-two thousand, three hundred seventy-eight".