996985151442288 has 80 divisors (see below), whose sum is σ = 2954030078387200. Its totient is φ = 321608113364160.

The previous prime is 996985151442277. The next prime is 996985151442359. The reversal of 996985151442288 is 882244151589699.

It is a happy number.

996985151442288 is a `hidden beast` number, since 9 + 9 + 6 + 9 + 8 + 51 + 514 + 42 + 2 + 8 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37223147878 + ... + 37223174661.

It is an arithmetic number, because the mean of its divisors is an integer number (36925375979840).

Almost surely, 2^{996985151442288} is an apocalyptic number.

It is an amenable number.

996985151442288 is an abundant number, since it is smaller than the sum of its proper divisors (1957044926944912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

996985151442288 is a wasteful number, since it uses less digits than its factorization.

996985151442288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74446322587 (or 74446322575 counting only the distinct ones).

The product of its digits is 3583180800, while the sum is 81.

The spelling of 996985151442288 in words is "nine hundred ninety-six trillion, nine hundred eighty-five billion, one hundred fifty-one million, four hundred forty-two thousand, two hundred eighty-eight".