45808811663 has 4 divisors (see below), whose sum is σ = 45876476760. Its totient is φ = 45741146568.

The previous prime is 45808811651. The next prime is 45808811689. The reversal of 45808811663 is 36611880854.

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 45808811663 - 2⁶ = 45808811599 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 (45808811263) 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, 33831533 + ... + 33832886.

It is an arithmetic number, because the mean of its divisors is an integer number (11469119190).

Almost surely, 2^45808811663 is an apocalyptic number.

45808811663 is a deficient number, since it is larger than the sum of its proper divisors (67665097).

45808811663 is an equidigital number, since it uses as much as digits as its factorization.

45808811663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67665096.

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 45808811663 in words is "forty-five billion, eight hundred eight million, eight hundred eleven thousand, six hundred sixty-three".