726402423047 has 8 divisors (see below), whose sum is σ = 830278856736. Its totient is φ = 622552154112.

The previous prime is 726402423013. The next prime is 726402423079. The reversal of 726402423047 is 740324204627.

It is a happy number.

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

It is not a de Polignac number, because 726402423047 - 2²⁸ = 726133987591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 726402422995 and 726402423013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726402423007) 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, 6481658 + ... + 6592775.

It is an arithmetic number, because the mean of its divisors is an integer number (103784857092).

Almost surely, 2^726402423047 is an apocalyptic number.

726402423047 is a deficient number, since it is larger than the sum of its proper divisors (103876433689).

726402423047 is a wasteful number, since it uses less digits than its factorization.

726402423047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13082377.

The product of its (nonzero) digits is 451584, while the sum is 41.

The spelling of 726402423047 in words is "seven hundred twenty-six billion, four hundred two million, four hundred twenty-three thousand, forty-seven".