45208636389 has 24 divisors (see below), whose sum is σ = 75744019520. Its totient is φ = 25447929408.

The previous prime is 45208636381. The next prime is 45208636427. The reversal of 45208636389 is 98363680254.

45208636389 is a `hidden beast` number, since 4 + 520 + 8 + 6 + 36 + 3 + 89 = 666.

It is not a de Polignac number, because 45208636389 - 2³ = 45208636381 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 (45208636381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5350984 + ... + 5359425.

Almost surely, 2^45208636389 is an apocalyptic number.

It is an amenable number.

45208636389 is a deficient number, since it is larger than the sum of its proper divisors (30535383131).

45208636389 is a wasteful number, since it uses less digits than its factorization.

45208636389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10710489 (or 10710486 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 45208636389 in words is "forty-five billion, two hundred eight million, six hundred thirty-six thousand, three hundred eighty-nine".