10643114631156 has 72 divisors (see below), whose sum is σ = 29669223086496. Its totient is φ = 2958703675200.

The previous prime is 10643114631151. The next prime is 10643114631161. The reversal of 10643114631156 is 65113641134601.

It is a happy number.

10643114631156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10643114631151) and next prime (10643114631161).

It is a super-2 number, since 2×10643114631156² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10643114631151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244580070 + ... + 244623581.

It is an arithmetic number, because the mean of its divisors is an integer number (412072542868).

Almost surely, 2^{10643114631156} is an apocalyptic number.

It is an amenable number.

10643114631156 is an abundant number, since it is smaller than the sum of its proper divisors (19026108455340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10643114631156 is a wasteful number, since it uses less digits than its factorization.

10643114631156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489203709 (or 489203700 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

Adding to 10643114631156 its reverse (65113641134601), we get a palindrome (75756755765757).

The spelling of 10643114631156 in words is "ten trillion, six hundred forty-three billion, one hundred fourteen million, six hundred thirty-one thousand, one hundred fifty-six".