9858214733472 has 144 divisors (see below), whose sum is σ = 32820642009792. Its totient is φ = 2747934397440.

The previous prime is 9858214733441. The next prime is 9858214733489. The reversal of 9858214733472 is 2743374128589.

It is a happy number.

9858214733472 is a `hidden beast` number, since 9 + 8 + 5 + 8 + 214 + 73 + 347 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59551338 + ... + 59716649.

It is an arithmetic number, because the mean of its divisors is an integer number (227921125068).

Almost surely, 2^{9858214733472} is an apocalyptic number.

It is an amenable number.

9858214733472 is an abundant number, since it is smaller than the sum of its proper divisors (22962427276320).

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

9858214733472 is a wasteful number, since it uses less digits than its factorization.

9858214733472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119268051 (or 119268040 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 63.

The spelling of 9858214733472 in words is "nine trillion, eight hundred fifty-eight billion, two hundred fourteen million, seven hundred thirty-three thousand, four hundred seventy-two".