47643430667 has 16 divisors (see below), whose sum is σ = 55509613824. Its totient is φ = 40046292000.

The previous prime is 47643430657. The next prime is 47643430711. The reversal of 47643430667 is 76603434674.

47643430667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 47643430667 - 2⁶ = 47643430603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47643430657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27209 + ... + 309882.

It is an arithmetic number, because the mean of its divisors is an integer number (3469350864).

Almost surely, 2^47643430667 is an apocalyptic number.

47643430667 is a deficient number, since it is larger than the sum of its proper divisors (7866183157).

47643430667 is a wasteful number, since it uses less digits than its factorization.

47643430667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337490.

The product of its (nonzero) digits is 6096384, while the sum is 50.

The spelling of 47643430667 in words is "forty-seven billion, six hundred forty-three million, four hundred thirty thousand, six hundred sixty-seven".