128355554362 has 16 divisors (see below), whose sum is σ = 220300375680. Its totient is φ = 54943952688.

The previous prime is 128355554333. The next prime is 128355554377. The reversal of 128355554362 is 263455553821.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5452053 + ... + 5475544.

It is an arithmetic number, because the mean of its divisors is an integer number (13768773480).

Almost surely, 2^128355554362 is an apocalyptic number.

128355554362 is a deficient number, since it is larger than the sum of its proper divisors (91944821318).

128355554362 is a wasteful number, since it uses less digits than its factorization.

128355554362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10928445.

The product of its digits is 4320000, while the sum is 49.

The spelling of 128355554362 in words is "one hundred twenty-eight billion, three hundred fifty-five million, five hundred fifty-four thousand, three hundred sixty-two".