43682018486 has 16 divisors (see below), whose sum is σ = 65892824784. Its totient is φ = 21717848064.

The previous prime is 43682018453. The next prime is 43682018509. The reversal of 43682018486 is 68481028634.

It is a happy number.

It is a super-2 number, since 2×43682018486² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 852485 + ... + 902271.

It is an arithmetic number, because the mean of its divisors is an integer number (4118301549).

Almost surely, 2^43682018486 is an apocalyptic number.

43682018486 is a deficient number, since it is larger than the sum of its proper divisors (22210806298).

43682018486 is a wasteful number, since it uses less digits than its factorization.

43682018486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52255.

The product of its (nonzero) digits is 1769472, while the sum is 50.

The spelling of 43682018486 in words is "forty-three billion, six hundred eighty-two million, eighteen thousand, four hundred eighty-six".