8942111972436 has 24 divisors (see below), whose sum is σ = 20864976441120. Its totient is φ = 2980697061472.

The previous prime is 8942111972429. The next prime is 8942111972459. The reversal of 8942111972436 is 6342791112498.

It is a super-2 number, since 2×8942111972436² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9070795 + ... + 10008173.

It is an arithmetic number, because the mean of its divisors is an integer number (869374018380).

Almost surely, 2^{8942111972436} is an apocalyptic number.

It is an amenable number.

8942111972436 is an abundant number, since it is smaller than the sum of its proper divisors (11922864468684).

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

8942111972436 is a wasteful number, since it uses less digits than its factorization.

8942111972436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732343 (or 1732341 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 57.

The spelling of 8942111972436 in words is "eight trillion, nine hundred forty-two billion, one hundred eleven million, nine hundred seventy-two thousand, four hundred thirty-six".