45375134066 has 4 divisors (see below), whose sum is σ = 68062701102. Its totient is φ = 22687567032.

The previous prime is 45375134059. The next prime is 45375134087. The reversal of 45375134066 is 66043157354.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39083313025 + 6291821041 = 197695^2 + 79321^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11343783515 + ... + 11343783518.

Almost surely, 2^45375134066 is an apocalyptic number.

45375134066 is a deficient number, since it is larger than the sum of its proper divisors (22687567036).

45375134066 is a wasteful number, since it uses less digits than its factorization.

45375134066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22687567035.

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 45375134066 in words is "forty-five billion, three hundred seventy-five million, one hundred thirty-four thousand, sixty-six".