45006773903 has 16 divisors (see below), whose sum is σ = 55398174720. Its totient is φ = 35606398176.

The previous prime is 45006773899. The next prime is 45006773951. The reversal of 45006773903 is 30937760054.

It is a Cunningham number, because it is equal to 212148²-1.

It is a cyclic number.

It is not a de Polignac number, because 45006773903 - 2² = 45006773899 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45006773983) 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, 1469876 + ... + 1500182.

It is an arithmetic number, because the mean of its divisors is an integer number (3462385920).

Almost surely, 2^45006773903 is an apocalyptic number.

45006773903 is a deficient number, since it is larger than the sum of its proper divisors (10391400817).

45006773903 is a wasteful number, since it uses less digits than its factorization.

45006773903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46646.

The product of its (nonzero) digits is 476280, while the sum is 44.

The spelling of 45006773903 in words is "forty-five billion, six million, seven hundred seventy-three thousand, nine hundred three".