45112343764637 has 2 divisors, whose sum is σ = 45112343764638. Its totient is φ = 45112343764636.

The previous prime is 45112343764613. The next prime is 45112343764703. The reversal of 45112343764637 is 73646734321154.

45112343764637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42957616290436 + 2154727474201 = 6554206^2 + 1467899^2 .

It is a cyclic number.

It is not a de Polignac number, because 45112343764637 - 2¹² = 45112343760541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45112343764937) 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 as a sum of consecutive naturals, namely, 22556171882318 + 22556171882319.

It is an arithmetic number, because the mean of its divisors is an integer number (22556171882319).

Almost surely, 2^{45112343764637} is an apocalyptic number.

It is an amenable number.

45112343764637 is a deficient number, since it is larger than the sum of its proper divisors (1).

45112343764637 is an equidigital number, since it uses as much as digits as its factorization.

45112343764637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30481920, while the sum is 56.

The spelling of 45112343764637 in words is "forty-five trillion, one hundred twelve billion, three hundred forty-three million, seven hundred sixty-four thousand, six hundred thirty-seven".