8128482356261 has 8 divisors (see below), whose sum is σ = 8269398748704. Its totient is φ = 7988142309840.

The previous prime is 8128482356249. The next prime is 8128482356263. The reversal of 8128482356261 is 1626532848218.

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 8128482356261 - 2¹⁰ = 8128482355237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8128482356197 and 8128482356206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8128482356263) 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, 144058055 + ... + 144114468.

It is an arithmetic number, because the mean of its divisors is an integer number (1033674843588).

Almost surely, 2^{8128482356261} is an apocalyptic number.

It is an amenable number.

8128482356261 is a deficient number, since it is larger than the sum of its proper divisors (140916392443).

8128482356261 is a wasteful number, since it uses less digits than its factorization.

8128482356261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288173011.

The product of its digits is 8847360, while the sum is 56.

The spelling of 8128482356261 in words is "eight trillion, one hundred twenty-eight billion, four hundred eighty-two million, three hundred fifty-six thousand, two hundred sixty-one".