45638435969 has 16 divisors (see below), whose sum is σ = 52316151168. Its totient is φ = 39000310272.

The previous prime is 45638435957. The next prime is 45638435987. The reversal of 45638435969 is 96953483654.

It is a de Polignac number, because none of the positive numbers 2^k-45638435969 is a prime.

It is a super-2 number, since 2×45638435969² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45638435939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8854097 + ... + 8859249.

It is an arithmetic number, because the mean of its divisors is an integer number (3269759448).

Almost surely, 2^45638435969 is an apocalyptic number.

It is an amenable number.

45638435969 is a deficient number, since it is larger than the sum of its proper divisors (6677715199).

45638435969 is a wasteful number, since it uses less digits than its factorization.

45638435969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8744.

The product of its digits is 83980800, while the sum is 62.

The spelling of 45638435969 in words is "forty-five billion, six hundred thirty-eight million, four hundred thirty-five thousand, nine hundred sixty-nine".