43680621882 has 32 divisors (see below), whose sum is σ = 92868721344. Its totient is φ = 13649120000.

The previous prime is 43680621863. The next prime is 43680621883. The reversal of 43680621882 is 28812608634.

It is not an unprimeable number, because it can be changed into a prime (43680621883) 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 15 ways as a sum of consecutive naturals, for example, 827469 + ... + 878672.

It is an arithmetic number, because the mean of its divisors is an integer number (2902147542).

Almost surely, 2^43680621882 is an apocalyptic number.

43680621882 is an abundant number, since it is smaller than the sum of its proper divisors (49188099462).

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

43680621882 is a wasteful number, since it uses less digits than its factorization.

43680621882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706414.

The product of its (nonzero) digits is 884736, while the sum is 48.

The spelling of 43680621882 in words is "forty-three billion, six hundred eighty million, six hundred twenty-one thousand, eight hundred eighty-two".