45245607375047 has 4 divisors (see below), whose sum is σ = 45262066311000. Its totient is φ = 45229148439096.

The previous prime is 45245607375037. The next prime is 45245607375139. The reversal of 45245607375047 is 74057370654254.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45245607375047 - 2⁶ = 45245607374983 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 (45245607375037) 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, 8229463853 + ... + 8229469350.

It is an arithmetic number, because the mean of its divisors is an integer number (11315516577750).

Almost surely, 2^{45245607375047} is an apocalyptic number.

45245607375047 is a deficient number, since it is larger than the sum of its proper divisors (16458935953).

45245607375047 is a wasteful number, since it uses less digits than its factorization.

45245607375047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16458935952.

The product of its (nonzero) digits is 98784000, while the sum is 59.

The spelling of 45245607375047 in words is "forty-five trillion, two hundred forty-five billion, six hundred seven million, three hundred seventy-five thousand, forty-seven".