43032621161064 has 16 divisors (see below), whose sum is σ = 107581552902720. Its totient is φ = 14344207053680.

The previous prime is 43032621160999. The next prime is 43032621161083. The reversal of 43032621161064 is 46016112623034.

It is a super-2 number, since 2×43032621161064² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896512940832 + ... + 896512940879.

It is an arithmetic number, because the mean of its divisors is an integer number (6723847056420).

Almost surely, 2^{43032621161064} is an apocalyptic number.

It is an amenable number.

43032621161064 is an abundant number, since it is smaller than the sum of its proper divisors (64548931741656).

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

43032621161064 is a wasteful number, since it uses less digits than its factorization.

43032621161064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793025881720 (or 1793025881716 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

Adding to 43032621161064 its reverse (46016112623034), we get a palindrome (89048733784098).

The spelling of 43032621161064 in words is "forty-three trillion, thirty-two billion, six hundred twenty-one million, one hundred sixty-one thousand, sixty-four".