10672660221719 has 4 divisors (see below), whose sum is σ = 10847621864760. Its totient is φ = 10497698578680.

The previous prime is 10672660221689. The next prime is 10672660221791. The reversal of 10672660221719 is 91712206627601.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10672660221719 is a prime.

It is a super-2 number, since 2×10672660221719² (a number of 27 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 (10672660121719) 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, 87480821429 + ... + 87480821550.

It is an arithmetic number, because the mean of its divisors is an integer number (2711905466190).

Almost surely, 2^{10672660221719} is an apocalyptic number.

10672660221719 is a deficient number, since it is larger than the sum of its proper divisors (174961643041).

10672660221719 is an equidigital number, since it uses as much as digits as its factorization.

10672660221719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174961643040.

The product of its (nonzero) digits is 762048, while the sum is 50.

The spelling of 10672660221719 in words is "ten trillion, six hundred seventy-two billion, six hundred sixty million, two hundred twenty-one thousand, seven hundred nineteen".