726402422995 has 4 divisors (see below), whose sum is σ = 871682907600. Its totient is φ = 581121938392.

The previous prime is 726402422969. The next prime is 726402423007. The reversal of 726402422995 is 599224204627.

It is a happy number.

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 726402422995 - 2¹⁵ = 726402390227 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72640242295 + ... + 72640242304.

It is an arithmetic number, because the mean of its divisors is an integer number (217920726900).

Almost surely, 2^726402422995 is an apocalyptic number.

726402422995 is a deficient number, since it is larger than the sum of its proper divisors (145280484605).

726402422995 is a wasteful number, since it uses less digits than its factorization.

726402422995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145280484604.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 726402422995 in words is "seven hundred twenty-six billion, four hundred two million, four hundred twenty-two thousand, nine hundred ninety-five".