45208144568 has 16 divisors (see below), whose sum is σ = 85557471480. Its totient is φ = 22392818848.

The previous prime is 45208144567. The next prime is 45208144577. The reversal of 45208144568 is 86544180254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45208144567) 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 3 ways as a sum of consecutive naturals, for example, 26405771 + ... + 26407482.

Almost surely, 2^45208144568 is an apocalyptic number.

It is an amenable number.

45208144568 is a deficient number, since it is larger than the sum of its proper divisors (40349326912).

45208144568 is a wasteful number, since it uses less digits than its factorization.

45208144568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52813366 (or 52813362 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 47.

The spelling of 45208144568 in words is "forty-five billion, two hundred eight million, one hundred forty-four thousand, five hundred sixty-eight".