10643115002061 has 8 divisors (see below), whose sum is σ = 14492752343424. Its totient is φ = 6944443831040.

The previous prime is 10643115002027. The next prime is 10643115002099. The reversal of 10643115002061 is 16020051134601.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10643115002061 - 2⁹ = 10643115001549 is a prime.

It is a super-2 number, since 2×10643115002061² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10643115003061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37741542420 + ... + 37741542701.

It is an arithmetic number, because the mean of its divisors is an integer number (1811594042928).

Almost surely, 2^{10643115002061} is an apocalyptic number.

It is an amenable number.

10643115002061 is a deficient number, since it is larger than the sum of its proper divisors (3849637341363).

10643115002061 is an equidigital number, since it uses as much as digits as its factorization.

10643115002061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75483085171.

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 10643115002061 its reverse (16020051134601), we get a palindrome (26663166136662).

The spelling of 10643115002061 in words is "ten trillion, six hundred forty-three billion, one hundred fifteen million, two thousand, sixty-one".