128477733086 has 16 divisors (see below), whose sum is σ = 197443482768. Its totient is φ = 62663659200.

The previous prime is 128477733077. The next prime is 128477733103. The reversal of 128477733086 is 680337774821.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533561 + ... + 735963.

It is an arithmetic number, because the mean of its divisors is an integer number (12340217673).

Almost surely, 2^128477733086 is an apocalyptic number.

128477733086 is a deficient number, since it is larger than the sum of its proper divisors (68965749682).

128477733086 is a wasteful number, since it uses less digits than its factorization.

128477733086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210187.

The product of its (nonzero) digits is 9483264, while the sum is 56.

The spelling of 128477733086 in words is "one hundred twenty-eight billion, four hundred seventy-seven million, seven hundred thirty-three thousand, eighty-six".