726469103651 has 4 divisors (see below), whose sum is σ = 731096295552. Its totient is φ = 721841911752.

The previous prime is 726469103621. The next prime is 726469103671. The reversal of 726469103651 is 156301964627.

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 726469103651 - 2³⁰ = 725395361827 is a prime.

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 726469103651.

It is not an unprimeable number, because it can be changed into a prime (726469103621) 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, 2313595715 + ... + 2313596028.

It is an arithmetic number, because the mean of its divisors is an integer number (182774073888).

Almost surely, 2^726469103651 is an apocalyptic number.

726469103651 is a deficient number, since it is larger than the sum of its proper divisors (4627191901).

726469103651 is a wasteful number, since it uses less digits than its factorization.

726469103651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4627191900.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 726469103651 in words is "seven hundred twenty-six billion, four hundred sixty-nine million, one hundred three thousand, six hundred fifty-one".