426263300565 has 16 divisors (see below), whose sum is σ = 700454289408. Its totient is φ = 221196090816.

The previous prime is 426263300531. The next prime is 426263300599. The reversal of 426263300565 is 565003362624.

It is an interprime number because it is at equal distance from previous prime (426263300531) and next prime (426263300599).

It is not a de Polignac number, because 426263300565 - 2⁶ = 426263300501 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384020437 + ... + 384021546.

It is an arithmetic number, because the mean of its divisors is an integer number (43778393088).

Almost surely, 2^426263300565 is an apocalyptic number.

It is an amenable number.

426263300565 is a deficient number, since it is larger than the sum of its proper divisors (274190988843).

426263300565 is a wasteful number, since it uses less digits than its factorization.

426263300565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768042028.

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 426263300565 in words is "four hundred twenty-six billion, two hundred sixty-three million, three hundred thousand, five hundred sixty-five".