726346205825 has 48 divisors (see below), whose sum is σ = 963695819520. Its totient is φ = 541464030720.

The previous prime is 726346205759. The next prime is 726346205857. The reversal of 726346205825 is 528502643627.

It is a de Polignac number, because none of the positive numbers 2^k-726346205825 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12697187 + ... + 12754263.

It is an arithmetic number, because the mean of its divisors is an integer number (20076996240).

Almost surely, 2^726346205825 is an apocalyptic number.

It is an amenable number.

726346205825 is a deficient number, since it is larger than the sum of its proper divisors (237349613695).

726346205825 is a wasteful number, since it uses less digits than its factorization.

726346205825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57546 (or 57541 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 50.

The spelling of 726346205825 in words is "seven hundred twenty-six billion, three hundred forty-six million, two hundred five thousand, eight hundred twenty-five".