46731223565 has 16 divisors (see below), whose sum is σ = 60397338288. Its totient is φ = 34505657856.

The previous prime is 46731223541. The next prime is 46731223579. The reversal of 46731223565 is 56532213764.

It can be written as a sum of positive squares in 8 ways, for example, as 283215241 + 46448008324 = 16829^2 + 215518^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46731223565 is a prime.

It is a super-2 number, since 2×46731223565² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 716039 + ... + 778571.

It is an arithmetic number, because the mean of its divisors is an integer number (3774833643).

Almost surely, 2^46731223565 is an apocalyptic number.

It is an amenable number.

46731223565 is a deficient number, since it is larger than the sum of its proper divisors (13666114723).

46731223565 is a wasteful number, since it uses less digits than its factorization.

46731223565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74048.

The product of its digits is 907200, while the sum is 44.

The spelling of 46731223565 in words is "forty-six billion, seven hundred thirty-one million, two hundred twenty-three thousand, five hundred sixty-five".