88994649988 has 6 divisors (see below), whose sum is σ = 155740637486. Its totient is φ = 44497324992.

The previous prime is 88994649983. The next prime is 88994650009.

88994649988 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 45216620164 + 43778029824 = 212642^2 + 209232^2 .

It is not an unprimeable number, because it can be changed into a prime (88994649983) by changing a digit.

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, 11124331245 + ... + 11124331252.

Almost surely, 2^88994649988 is an apocalyptic number.

It is an amenable number.

88994649988 is a deficient number, since it is larger than the sum of its proper divisors (66745987498).

88994649988 is a wasteful number, since it uses less digits than its factorization.

88994649988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22248662501 (or 22248662499 counting only the distinct ones).

The product of its digits is 2579890176, while the sum is 82.

The spelling of 88994649988 in words is "eighty-eight billion, nine hundred ninety-four million, six hundred forty-nine thousand, nine hundred eighty-eight".