255602196349 has 8 divisors (see below), whose sum is σ = 257231648160. Its totient is φ = 253974983856.

The previous prime is 255602196299. The next prime is 255602196391. The reversal of 255602196349 is 943691206552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255602196349 - 2²¹ = 255600099197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255602196296 and 255602196305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255602196749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330519 + ... + 787684.

It is an arithmetic number, because the mean of its divisors is an integer number (32153956020).

Almost surely, 2^255602196349 is an apocalyptic number.

It is an amenable number.

255602196349 is a deficient number, since it is larger than the sum of its proper divisors (1629451811).

255602196349 is a wasteful number, since it uses less digits than its factorization.

255602196349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119659.

The product of its (nonzero) digits is 3499200, while the sum is 52.

The spelling of 255602196349 in words is "two hundred fifty-five billion, six hundred two million, one hundred ninety-six thousand, three hundred forty-nine".