43874515680 has 48 divisors (see below), whose sum is σ = 138204725904. Its totient is φ = 11699870720.

The previous prime is 43874515679. The next prime is 43874515691. The reversal of 43874515680 is 8651547834.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45702141 + ... + 45703100.

It is an arithmetic number, because the mean of its divisors is an integer number (2879265123).

Almost surely, 2^43874515680 is an apocalyptic number.

43874515680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43874515680 is an abundant number, since it is smaller than the sum of its proper divisors (94330210224).

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

43874515680 is a wasteful number, since it uses less digits than its factorization.

43874515680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91405259 (or 91405251 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 43874515680 in words is "forty-three billion, eight hundred seventy-four million, five hundred fifteen thousand, six hundred eighty".