88990209988 has 24 divisors (see below), whose sum is σ = 157332127680. Its totient is φ = 44038495200.

The previous prime is 88990209967. The next prime is 88990210027.

88990209988 is nontrivially palindromic in base 10.

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, 1109833 + ... + 1187311.

It is an arithmetic number, because the mean of its divisors is an integer number (6555505320).

Almost surely, 2^88990209988 is an apocalyptic number.

It is an amenable number.

88990209988 is a deficient number, since it is larger than the sum of its proper divisors (68341917692).

88990209988 is a wasteful number, since it uses less digits than its factorization.

88990209988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80427 (or 80425 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 70.

The spelling of 88990209988 in words is "eighty-eight billion, nine hundred ninety million, two hundred nine thousand, nine hundred eighty-eight".