726974479627 has 16 divisors (see below), whose sum is σ = 799393996800. Its totient is φ = 655611243840.

The previous prime is 726974479619. The next prime is 726974479753.

726974479627 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 726974479627 - 2³ = 726974479619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726974479327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16307274 + ... + 16351792.

It is an arithmetic number, because the mean of its divisors is an integer number (49962124800).

Almost surely, 2^726974479627 is an apocalyptic number.

726974479627 is a deficient number, since it is larger than the sum of its proper divisors (72419517173).

726974479627 is a wasteful number, since it uses less digits than its factorization.

726974479627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56346.

The product of its digits is 448084224, while the sum is 70.

The spelling of 726974479627 in words is "seven hundred twenty-six billion, nine hundred seventy-four million, four hundred seventy-nine thousand, six hundred twenty-seven".