45804919545 has 96 divisors (see below), whose sum is σ = 100854284544. Its totient is φ = 18676569600.

The previous prime is 45804919487. The next prime is 45804919547. The reversal of 45804919545 is 54591940854.

45804919545 is a `hidden beast` number, since 4 + 5 + 8 + 0 + 4 + 91 + 9 + 545 = 666.

It is not a de Polignac number, because 45804919545 - 2⁹ = 45804919033 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45804919491 and 45804919500.

It is not an unprimeable number, because it can be changed into a prime (45804919547) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 58935 + ... + 308355.

It is an arithmetic number, because the mean of its divisors is an integer number (1050565464).

Almost surely, 2^45804919545 is an apocalyptic number.

45804919545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45804919545 is an abundant number, since it is smaller than the sum of its proper divisors (55049364999).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45804919545 is a wasteful number, since it uses less digits than its factorization.

45804919545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249503 (or 249500 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 54.

The spelling of 45804919545 in words is "forty-five billion, eight hundred four million, nine hundred nineteen thousand, five hundred forty-five".