10662144719 has 8 divisors (see below), whose sum is σ = 10758750912. Its totient is φ = 10565578240.

The previous prime is 10662144683. The next prime is 10662144739. The reversal of 10662144719 is 91744126601.

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 10662144719 - 2¹² = 10662140623 is a prime.

It is a super-2 number, since 2×10662144719² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10662144739) 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, 910727 + ... + 922359.

It is an arithmetic number, because the mean of its divisors is an integer number (1344843864).

Almost surely, 2^10662144719 is an apocalyptic number.

10662144719 is a deficient number, since it is larger than the sum of its proper divisors (96606193).

10662144719 is a wasteful number, since it uses less digits than its factorization.

10662144719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19857.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 10662144719 in words is "ten billion, six hundred sixty-two million, one hundred forty-four thousand, seven hundred nineteen".