45205904775 has 24 divisors (see below), whose sum is σ = 74841658240. Its totient is φ = 24077161440.

The previous prime is 45205904759. The next prime is 45205904801. The reversal of 45205904775 is 57740950254.

It is not a de Polignac number, because 45205904775 - 2⁴ = 45205904759 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 352387 + ... + 463236.

Almost surely, 2^45205904775 is an apocalyptic number.

45205904775 is a deficient number, since it is larger than the sum of its proper divisors (29635753465).

45205904775 is a wasteful number, since it uses less digits than its factorization.

45205904775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816375 (or 816370 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 48.

The spelling of 45205904775 in words is "forty-five billion, two hundred five million, nine hundred four thousand, seven hundred seventy-five".