45261616331 has 2 divisors, whose sum is σ = 45261616332. Its totient is φ = 45261616330.

The previous prime is 45261616307. The next prime is 45261616363. The reversal of 45261616331 is 13361616254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45261616331 - 2¹⁰ = 45261615307 is a prime.

It is a super-2 number, since 2×45261616331² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45261615331) by changing a digit.

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 as a sum of consecutive naturals, namely, 22630808165 + 22630808166.

It is an arithmetic number, because the mean of its divisors is an integer number (22630808166).

Almost surely, 2^45261616331 is an apocalyptic number.

45261616331 is a deficient number, since it is larger than the sum of its proper divisors (1).

45261616331 is an equidigital number, since it uses as much as digits as its factorization.

45261616331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 38.

The spelling of 45261616331 in words is "forty-five billion, two hundred sixty-one million, six hundred sixteen thousand, three hundred thirty-one".