263060261141 has 8 divisors (see below), whose sum is σ = 266623925304. Its totient is φ = 259515403200.

The previous prime is 263060261137. The next prime is 263060261161. The reversal of 263060261141 is 141162060362.

It can be written as a sum of positive squares in 4 ways, for example, as 129111581041 + 133948680100 = 359321^2 + 365990^2 .

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 263060261141 - 2² = 263060261137 is a prime.

It is a super-2 number, since 2×263060261141² (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 = 263060261098 and 263060261107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263060261131) 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, 4673390 + ... + 4729343.

It is an arithmetic number, because the mean of its divisors is an integer number (33327990663).

Almost surely, 2^263060261141 is an apocalyptic number.

It is an amenable number.

263060261141 is a deficient number, since it is larger than the sum of its proper divisors (3563664163).

263060261141 is a wasteful number, since it uses less digits than its factorization.

263060261141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9403111.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 263060261141 in words is "two hundred sixty-three billion, sixty million, two hundred sixty-one thousand, one hundred forty-one".