43068889347 has 32 divisors (see below), whose sum is σ = 63645571584. Its totient is φ = 25688832000.

The previous prime is 43068889337. The next prime is 43068889373. The reversal of 43068889347 is 74398886034.

It is not a de Polignac number, because 43068889347 - 2¹¹ = 43068887299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43068889307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 517923 + ... + 595299.

It is an arithmetic number, because the mean of its divisors is an integer number (1988924112).

Almost surely, 2^43068889347 is an apocalyptic number.

43068889347 is a deficient number, since it is larger than the sum of its proper divisors (20576682237).

43068889347 is a wasteful number, since it uses less digits than its factorization.

43068889347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77659.

The product of its (nonzero) digits is 27869184, while the sum is 60.

It can be divided in two parts, 4306 and 8889347, that added together give a triangular number (8893653 = T₄₂₁₇).

The spelling of 43068889347 in words is "forty-three billion, sixty-eight million, eight hundred eighty-nine thousand, three hundred forty-seven".