43616461632 has 56 divisors (see below), whose sum is σ = 115662614496. Its totient is φ = 14505973248.

The previous prime is 43616461613. The next prime is 43616461633. The reversal of 43616461632 is 23616461634.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43616461633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171343 + ... + 341454.

Almost surely, 2^43616461632 is an apocalyptic number.

It is an amenable number.

43616461632 is an abundant number, since it is smaller than the sum of its proper divisors (72046152864).

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

43616461632 is a wasteful number, since it uses less digits than its factorization.

43616461632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513255 (or 513245 counting only the distinct ones).

The product of its digits is 373248, while the sum is 42.

The spelling of 43616461632 in words is "forty-three billion, six hundred sixteen million, four hundred sixty-one thousand, six hundred thirty-two".