88000128985466 has 4 divisors (see below), whose sum is σ = 132000193478202. Its totient is φ = 44000064492732.

The previous prime is 88000128985423. The next prime is 88000128985529. The reversal of 88000128985466 is 66458982100088.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 48797140395025 + 39202988590441 = 6985495^2 + 6261229^2 .

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 as a sum of consecutive naturals, namely, 22000032246365 + ... + 22000032246368.

Almost surely, 2^{88000128985466} is an apocalyptic number.

88000128985466 is a deficient number, since it is larger than the sum of its proper divisors (44000064492736).

88000128985466 is a wasteful number, since it uses less digits than its factorization.

88000128985466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44000064492735.

The product of its (nonzero) digits is 53084160, while the sum is 65.

The spelling of 88000128985466 in words is "eighty-eight trillion, one hundred twenty-eight million, nine hundred eighty-five thousand, four hundred sixty-six".