45023663519 has 8 divisors (see below), whose sum is σ = 48196608000. Its totient is φ = 41931046872.

The previous prime is 45023663483. The next prime is 45023663569. The reversal of 45023663519 is 91536632054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45023663519 - 2⁸ = 45023663263 is a prime.

It is a super-2 number, since 2×45023663519² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45023663519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45023663569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20080799 + ... + 20083040.

It is an arithmetic number, because the mean of its divisors is an integer number (6024576000).

Almost surely, 2^45023663519 is an apocalyptic number.

45023663519 is a deficient number, since it is larger than the sum of its proper divisors (3172944481).

45023663519 is a wasteful number, since it uses less digits than its factorization.

45023663519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40163917.

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 45023663519 in words is "forty-five billion, twenty-three million, six hundred sixty-three thousand, five hundred nineteen".