45665006213 has 4 divisors (see below), whose sum is σ = 46091782080. Its totient is φ = 45238230348.

The previous prime is 45665006203. The next prime is 45665006243. The reversal of 45665006213 is 31260056654.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45665006213 - 2¹⁰ = 45665005189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45665006203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213387773 + ... + 213387986.

It is an arithmetic number, because the mean of its divisors is an integer number (11522945520).

Almost surely, 2^45665006213 is an apocalyptic number.

It is an amenable number.

45665006213 is a deficient number, since it is larger than the sum of its proper divisors (426775867).

45665006213 is a wasteful number, since it uses less digits than its factorization.

45665006213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426775866.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 45665006213 in words is "forty-five billion, six hundred sixty-five million, six thousand, two hundred thirteen".