943921061136 has 45 divisors (see below), whose sum is σ = 2641700598199. Its totient is φ = 314636467488.

The previous prime is 943921061101. The next prime is 943921061137. The reversal of 943921061136 is 631160129349.

The square root of 943921061136 is 971556.

It is a perfect power (a square), and thus also a powerful number.

943921061136 is a `hidden beast` number, since 9 + 4 + 3 + 9 + 21 + 0 + 611 + 3 + 6 = 666.

It is a super-2 number, since 2×943921061136² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 943921061091 and 943921061100.

It is not an unprimeable number, because it can be changed into a prime (943921061137) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11618191 + ... + 11699153.

Almost surely, 2^943921061136 is an apocalyptic number.

943921061136 is the 971556-th square number.

It is an amenable number.

943921061136 is an abundant number, since it is smaller than the sum of its proper divisors (1697779537063).

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

943921061136 is an frugal number, since it uses more digits than its factorization.

943921061136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161940 (or 80968 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 943921061136 in words is "nine hundred forty-three billion, nine hundred twenty-one million, sixty-one thousand, one hundred thirty-six".