43685355083704 has 16 divisors (see below), whose sum is σ = 81914266071000. Its totient is φ = 21841550798112.

The previous prime is 43685355083687. The next prime is 43685355083771. The reversal of 43685355083704 is 40738055358634.

It is a congruent number.

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, 140678179 + ... + 140988370.

Almost surely, 2^{43685355083704} is an apocalyptic number.

It is an amenable number.

43685355083704 is a deficient number, since it is larger than the sum of its proper divisors (38228910987296).

43685355083704 is a wasteful number, since it uses less digits than its factorization.

43685355083704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281685942 (or 281685938 counting only the distinct ones).

The product of its (nonzero) digits is 145152000, while the sum is 61.

The spelling of 43685355083704 in words is "forty-three trillion, six hundred eighty-five billion, three hundred fifty-five million, eighty-three thousand, seven hundred four".