43263047656 has 16 divisors (see below), whose sum is σ = 84645093600. Its totient is φ = 20691022704.

The previous prime is 43263047627. The next prime is 43263047657. The reversal of 43263047656 is 65674036234.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (43263047657) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 117562446 + ... + 117562813.

It is an arithmetic number, because the mean of its divisors is an integer number (5290318350).

Almost surely, 2^43263047656 is an apocalyptic number.

43263047656 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

43263047656 is a deficient number, since it is larger than the sum of its proper divisors (41382045944).

43263047656 is a wasteful number, since it uses less digits than its factorization.

43263047656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235125288 (or 235125284 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 46.

The spelling of 43263047656 in words is "forty-three billion, two hundred sixty-three million, forty-seven thousand, six hundred fifty-six".