45104903623 has 4 divisors (see below), whose sum is σ = 48574511608. Its totient is φ = 41635295640.

The previous prime is 45104903617. The next prime is 45104903633. The reversal of 45104903623 is 32630940154.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32630940154 = 2 ⋅16315470077.

It is a cyclic number.

It is not a de Polignac number, because 45104903623 - 2³³ = 36514969031 is a prime.

It is a super-2 number, since 2×45104903623² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45104903603) 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, 1734803973 + ... + 1734803998.

It is an arithmetic number, because the mean of its divisors is an integer number (12143627902).

Almost surely, 2^45104903623 is an apocalyptic number.

45104903623 is a deficient number, since it is larger than the sum of its proper divisors (3469607985).

45104903623 is a wasteful number, since it uses less digits than its factorization.

45104903623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3469607984.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 45104903623 in words is "forty-five billion, one hundred four million, nine hundred three thousand, six hundred twenty-three".