9437864687349 has 32 divisors (see below), whose sum is σ = 14848505610240. Its totient is φ = 5218013606400.

The previous prime is 9437864687333. The next prime is 9437864687351.

9437864687349 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9437864687349 - 2⁴ = 9437864687333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9437864687309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1644517 + ... + 4645445.

It is an arithmetic number, because the mean of its divisors is an integer number (464015800320).

Almost surely, 2^{9437864687349} is an apocalyptic number.

It is an amenable number.

9437864687349 is a deficient number, since it is larger than the sum of its proper divisors (5410640922891).

9437864687349 is a wasteful number, since it uses less digits than its factorization.

9437864687349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005801.

The product of its digits is 5267275776, while the sum is 78.

The spelling of 9437864687349 in words is "nine trillion, four hundred thirty-seven billion, eight hundred sixty-four million, six hundred eighty-seven thousand, three hundred forty-nine".