43782965072 has 80 divisors (see below), whose sum is σ = 109173202944. Its totient is φ = 16508016000.

The previous prime is 43782965069. The next prime is 43782965099. The reversal of 43782965072 is 27056928734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535004 + ... + 611387.

Almost surely, 2^43782965072 is an apocalyptic number.

It is an amenable number.

43782965072 is an abundant number, since it is smaller than the sum of its proper divisors (65390237872).

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

43782965072 is a wasteful number, since it uses less digits than its factorization.

43782965072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146448 (or 1146442 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 43782965072 in words is "forty-three billion, seven hundred eighty-two million, nine hundred sixty-five thousand, seventy-two".