461956263565 has 16 divisors (see below), whose sum is σ = 556231328640. Its totient is φ = 368309571520.

The previous prime is 461956263563. The next prime is 461956263619. The reversal of 461956263565 is 565362659164.

It is not a de Polignac number, because 461956263565 - 2¹ = 461956263563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461956263563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9612366 + ... + 9660304.

It is an arithmetic number, because the mean of its divisors is an integer number (34764458040).

Almost surely, 2^461956263565 is an apocalyptic number.

It is an amenable number.

461956263565 is a deficient number, since it is larger than the sum of its proper divisors (94275065075).

461956263565 is a wasteful number, since it uses less digits than its factorization.

461956263565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54452.

The product of its digits is 34992000, while the sum is 58.

The spelling of 461956263565 in words is "four hundred sixty-one billion, nine hundred fifty-six million, two hundred sixty-three thousand, five hundred sixty-five".