10305668879 has 4 divisors (see below), whose sum is σ = 11242547880. Its totient is φ = 9368789880.

The previous prime is 10305668797. The next prime is 10305668911. The reversal of 10305668879 is 97886650301.

It is a happy number.

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 10305668879 - 2¹² = 10305664783 is a prime.

It is a super-2 number, since 2×10305668879² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10305668879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10305668279) 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, 468439484 + ... + 468439505.

It is an arithmetic number, because the mean of its divisors is an integer number (2810636970).

Almost surely, 2^10305668879 is an apocalyptic number.

10305668879 is a deficient number, since it is larger than the sum of its proper divisors (936879001).

10305668879 is an equidigital number, since it uses as much as digits as its factorization.

10305668879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936879000.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 10305668879 in words is "ten billion, three hundred five million, six hundred sixty-eight thousand, eight hundred seventy-nine".