26143261343 has 8 divisors (see below), whose sum is σ = 26187053760. Its totient is φ = 26099498880.

The previous prime is 26143261327. The next prime is 26143261367. The reversal of 26143261343 is 34316234162.

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 26143261343 - 2⁴ = 26143261327 is a prime.

It is a super-2 number, since 2×26143261343² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26143261373) 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, 2305658 + ... + 2316968.

It is an arithmetic number, because the mean of its divisors is an integer number (3273381720).

Almost surely, 2^26143261343 is an apocalyptic number.

26143261343 is a deficient number, since it is larger than the sum of its proper divisors (43792417).

26143261343 is a wasteful number, since it uses less digits than its factorization.

26143261343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14977.

The product of its digits is 62208, while the sum is 35.

The spelling of 26143261343 in words is "twenty-six billion, one hundred forty-three million, two hundred sixty-one thousand, three hundred forty-three".