9966198334152 has 16 divisors (see below), whose sum is σ = 24915495835440. Its totient is φ = 3322066111376.

The previous prime is 9966198334139. The next prime is 9966198334177. The reversal of 9966198334152 is 2514338916699.

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 3 ways as a sum of consecutive naturals, for example, 207629131938 + ... + 207629131985.

It is an arithmetic number, because the mean of its divisors is an integer number (1557218489715).

Almost surely, 2^{9966198334152} is an apocalyptic number.

It is an amenable number.

9966198334152 is an abundant number, since it is smaller than the sum of its proper divisors (14949297501288).

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

9966198334152 is a wasteful number, since it uses less digits than its factorization.

9966198334152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415258263932 (or 415258263928 counting only the distinct ones).

The product of its digits is 75582720, while the sum is 66.

The spelling of 9966198334152 in words is "nine trillion, nine hundred sixty-six billion, one hundred ninety-eight million, three hundred thirty-four thousand, one hundred fifty-two".