88149894188 has 6 divisors (see below), whose sum is σ = 154262314836. Its totient is φ = 44074947092.

The previous prime is 88149894149. The next prime is 88149894191.

88149894188 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11018736770 + ... + 11018736777.

It is an arithmetic number, because the mean of its divisors is an integer number (25710385806).

Almost surely, 2^88149894188 is an apocalyptic number.

It is an amenable number.

88149894188 is a deficient number, since it is larger than the sum of its proper divisors (66112420648).

88149894188 is a wasteful number, since it uses less digits than its factorization.

88149894188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22037473551 (or 22037473549 counting only the distinct ones).

The product of its digits is 42467328, while the sum is 68.

The spelling of 88149894188 in words is "eighty-eight billion, one hundred forty-nine million, eight hundred ninety-four thousand, one hundred eighty-eight".