726974479626 has 16 divisors (see below), whose sum is σ = 1453981860864. Its totient is φ = 242319342944.

The previous prime is 726974479619. The next prime is 726974479753. The reversal of 726974479626 is 626974479627.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1078875 + ... + 1617998.

It is an arithmetic number, because the mean of its divisors is an integer number (90873866304).

Almost surely, 2^726974479626 is an apocalyptic number.

726974479626 is an abundant number, since it is smaller than the sum of its proper divisors (727007381238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

726974479626 is a wasteful number, since it uses less digits than its factorization.

726974479626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741805.

The product of its digits is 384072192, while the sum is 69.

Subtracting from 726974479626 its reverse (626974479627), we obtain a palindrome (99999999999).

The spelling of 726974479626 in words is "seven hundred twenty-six billion, nine hundred seventy-four million, four hundred seventy-nine thousand, six hundred twenty-six".