988897473988 has 12 divisors (see below), whose sum is σ = 1734308316160. Its totient is φ = 493380812232.

The previous prime is 988897473881. The next prime is 988897474003. The reversal of 988897473988 is 889374798889.

It is a junction number, because it is equal to n+sod(n) for n = 988897473899 and 988897473908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266979108 + ... + 266982811.

Almost surely, 2^988897473988 is an apocalyptic number.

It is an amenable number.

988897473988 is a deficient number, since it is larger than the sum of its proper divisors (745410842172).

988897473988 is a wasteful number, since it uses less digits than its factorization.

988897473988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533962386 (or 533962384 counting only the distinct ones).

The product of its digits is 14046068736, while the sum is 88.

The spelling of 988897473988 in words is "nine hundred eighty-eight billion, eight hundred ninety-seven million, four hundred seventy-three thousand, nine hundred eighty-eight".