10643537237 has 12 divisors (see below), whose sum is σ = 10837296288. Its totient is φ = 10453179600.

The previous prime is 10643537231. The next prime is 10643537243. The reversal of 10643537237 is 73273534601.

It is an interprime number because it is at equal distance from previous prime (10643537231) and next prime (10643537243).

It is not a de Polignac number, because 10643537237 - 2¹⁰ = 10643536213 is a prime.

It is a super-2 number, since 2×10643537237² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10643537194 and 10643537203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10643537231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3015968 + ... + 3019494.

It is an arithmetic number, because the mean of its divisors is an integer number (903108024).

Almost surely, 2^10643537237 is an apocalyptic number.

It is an amenable number.

10643537237 is a deficient number, since it is larger than the sum of its proper divisors (193759051).

10643537237 is an frugal number, since it uses more digits than its factorization.

10643537237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4460 (or 4399 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 41.

The spelling of 10643537237 in words is "ten billion, six hundred forty-three million, five hundred thirty-seven thousand, two hundred thirty-seven".