4047734358721 has 16 divisors (see below), whose sum is σ = 4305260030400. Its totient is φ = 3794667706368.

The previous prime is 4047734358719. The next prime is 4047734358739. The reversal of 4047734358721 is 1278534377404.

It is a cyclic number.

It is not a de Polignac number, because 4047734358721 - 2¹ = 4047734358719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4047734358761) 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, 14389065 + ... + 14667673.

It is an arithmetic number, because the mean of its divisors is an integer number (269078751900).

Almost surely, 2^{4047734358721} is an apocalyptic number.

It is an amenable number.

4047734358721 is a deficient number, since it is larger than the sum of its proper divisors (257525671679).

4047734358721 is a wasteful number, since it uses less digits than its factorization.

4047734358721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286608.

The product of its (nonzero) digits is 15805440, while the sum is 55.

The spelling of 4047734358721 in words is "four trillion, forty-seven billion, seven hundred thirty-four million, three hundred fifty-eight thousand, seven hundred twenty-one".