261675224735363 has 8 divisors (see below), whose sum is σ = 262471681086336. Its totient is φ = 260879484304000.

The previous prime is 261675224735329. The next prime is 261675224735387. The reversal of 261675224735363 is 363537422576162.

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 261675224735363 - 2⁴² = 257277178224259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 261675224735296 and 261675224735305.

It is not an unprimeable number, because it can be changed into a prime (261675224735063) 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, 178247768 + ... + 179709813.

It is an arithmetic number, because the mean of its divisors is an integer number (32808960135792).

Almost surely, 2^{261675224735363} is an apocalyptic number.

261675224735363 is a deficient number, since it is larger than the sum of its proper divisors (796456350973).

261675224735363 is a wasteful number, since it uses less digits than its factorization.

261675224735363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357959805.

The product of its digits is 228614400, while the sum is 62.

The spelling of 261675224735363 in words is "two hundred sixty-one trillion, six hundred seventy-five billion, two hundred twenty-four million, seven hundred thirty-five thousand, three hundred sixty-three".