8128486653707 has 32 divisors (see below), whose sum is σ = 9437231591424. Its totient is φ = 6856984108800.

The previous prime is 8128486653691. The next prime is 8128486653719. The reversal of 8128486653707 is 7073566848218.

It is not a de Polignac number, because 8128486653707 - 2⁴ = 8128486653691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8128486653737) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 722077223 + ... + 722088479.

It is an arithmetic number, because the mean of its divisors is an integer number (294913487232).

Almost surely, 2^{8128486653707} is an apocalyptic number.

8128486653707 is a deficient number, since it is larger than the sum of its proper divisors (1308744937717).

8128486653707 is a wasteful number, since it uses less digits than its factorization.

8128486653707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13779.

The product of its (nonzero) digits is 108380160, while the sum is 65.

The spelling of 8128486653707 in words is "eight trillion, one hundred twenty-eight billion, four hundred eighty-six million, six hundred fifty-three thousand, seven hundred seven".