727968869727 has 8 divisors (see below), whose sum is σ = 1058863810560. Its totient is φ = 441193254360.

The previous prime is 727968869711. The next prime is 727968869759.

It is a happy number.

727968869727 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 727968869727 - 2⁴ = 727968869711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727968869527) 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, 11029831327 + ... + 11029831392.

It is an arithmetic number, because the mean of its divisors is an integer number (132357976320).

Almost surely, 2^727968869727 is an apocalyptic number.

727968869727 is a deficient number, since it is larger than the sum of its proper divisors (330894940833).

727968869727 is a wasteful number, since it uses less digits than its factorization.

727968869727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22059662733.

The product of its digits is 1792336896, while the sum is 78.

The spelling of 727968869727 in words is "seven hundred twenty-seven billion, nine hundred sixty-eight million, eight hundred sixty-nine thousand, seven hundred twenty-seven".