10660144642 has 8 divisors (see below), whose sum is σ = 18274533696. Its totient is φ = 4568633412.

The previous prime is 10660144633. The next prime is 10660144643. The reversal of 10660144642 is 24644106601.

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

It is a super-2 number, since 2×10660144642² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10660144598 and 10660144607.

It is not an unprimeable number, because it can be changed into a prime (10660144643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380719438 + ... + 380719465.

It is an arithmetic number, because the mean of its divisors is an integer number (2284316712).

Almost surely, 2^10660144642 is an apocalyptic number.

10660144642 is a deficient number, since it is larger than the sum of its proper divisors (7614389054).

10660144642 is an equidigital number, since it uses as much as digits as its factorization.

10660144642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761438912.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 10660144642 in words is "ten billion, six hundred sixty million, one hundred forty-four thousand, six hundred forty-two".