255365116349 has 32 divisors (see below), whose sum is σ = 301498813440. Its totient is φ = 211768267392.

The previous prime is 255365116267. The next prime is 255365116387. The reversal of 255365116349 is 943611563552.

It is a cyclic number.

It is not a de Polignac number, because 255365116349 - 2³² = 251070149053 is a prime.

It is a super-2 number, since 2×255365116349² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255365116297 and 255365116306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255365116399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35498297 + ... + 35505489.

It is an arithmetic number, because the mean of its divisors is an integer number (9421837920).

Almost surely, 2^255365116349 is an apocalyptic number.

It is an amenable number.

255365116349 is a deficient number, since it is larger than the sum of its proper divisors (46133697091).

255365116349 is a wasteful number, since it uses less digits than its factorization.

255365116349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8609.

The product of its digits is 2916000, while the sum is 50.

The spelling of 255365116349 in words is "two hundred fifty-five billion, three hundred sixty-five million, one hundred sixteen thousand, three hundred forty-nine".