10656141643 has 4 divisors (see below), whose sum is σ = 12178447600. Its totient is φ = 9133835688.

The previous prime is 10656141619. The next prime is 10656141649. The reversal of 10656141643 is 34614165601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10656141643 - 2²¹ = 10654044491 is a prime.

It is a super-2 number, since 2×10656141643² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10656141649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761152968 + ... + 761152981.

It is an arithmetic number, because the mean of its divisors is an integer number (3044611900).

Almost surely, 2^10656141643 is an apocalyptic number.

10656141643 is a deficient number, since it is larger than the sum of its proper divisors (1522305957).

10656141643 is an equidigital number, since it uses as much as digits as its factorization.

10656141643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522305956.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 10656141643 in words is "ten billion, six hundred fifty-six million, one hundred forty-one thousand, six hundred forty-three".