45645245602 has 8 divisors (see below), whose sum is σ = 74692220112. Its totient is φ = 20747838900.

The previous prime is 45645245567. The next prime is 45645245603. The reversal of 45645245602 is 20654254654.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45645245603) 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, 1037391924 + ... + 1037391967.

It is an arithmetic number, because the mean of its divisors is an integer number (9336527514).

Almost surely, 2^45645245602 is an apocalyptic number.

45645245602 is a deficient number, since it is larger than the sum of its proper divisors (29046974510).

45645245602 is a wasteful number, since it uses less digits than its factorization.

45645245602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074783904.

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 45645245602 in words is "forty-five billion, six hundred forty-five million, two hundred forty-five thousand, six hundred two".