45645656105 has 16 divisors (see below), whose sum is σ = 63092674560. Its totient is φ = 31053419712.

The previous prime is 45645656101. The next prime is 45645656117. The reversal of 45645656105 is 50165654654.

It is not a de Polignac number, because 45645656105 - 2² = 45645656101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45645656105.

It is not an unprimeable number, because it can be changed into a prime (45645656101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5130050 + ... + 5138939.

It is an arithmetic number, because the mean of its divisors is an integer number (3943292160).

Almost surely, 2^45645656105 is an apocalyptic number.

It is an amenable number.

45645656105 is a deficient number, since it is larger than the sum of its proper divisors (17447018455).

45645656105 is a wasteful number, since it uses less digits than its factorization.

45645656105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10269128.

The product of its (nonzero) digits is 2160000, while the sum is 47.

The spelling of 45645656105 in words is "forty-five billion, six hundred forty-five million, six hundred fifty-six thousand, one hundred five".