45647632299849 has 4 divisors (see below), whose sum is σ = 60863509733136. Its totient is φ = 30431754866564.

The previous prime is 45647632299817. The next prime is 45647632299851. The reversal of 45647632299849 is 94899223674654.

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 45647632299849 - 2⁵ = 45647632299817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45647632299809) 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, 7607938716639 + ... + 7607938716644.

It is an arithmetic number, because the mean of its divisors is an integer number (15215877433284).

Almost surely, 2^{45647632299849} is an apocalyptic number.

It is an amenable number.

45647632299849 is a deficient number, since it is larger than the sum of its proper divisors (15215877433287).

45647632299849 is a wasteful number, since it uses less digits than its factorization.

45647632299849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15215877433286.

The product of its digits is 5643509760, while the sum is 78.

The spelling of 45647632299849 in words is "forty-five trillion, six hundred forty-seven billion, six hundred thirty-two million, two hundred ninety-nine thousand, eight hundred forty-nine".