4545463641 has 4 divisors (see below), whose sum is σ = 6060618192. Its totient is φ = 3030309092.

The previous prime is 4545463633. The next prime is 4545463673. The reversal of 4545463641 is 1463645454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4545463641 - 2³ = 4545463633 is a prime.

It is a super-2 number, since 2×4545463641² = 41322479423305953762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4545463593 and 4545463602.

It is not an unprimeable number, because it can be changed into a prime (4545463631) 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, 757577271 + ... + 757577276.

It is an arithmetic number, because the mean of its divisors is an integer number (1515154548).

Almost surely, 2^4545463641 is an apocalyptic number.

It is an amenable number.

4545463641 is a deficient number, since it is larger than the sum of its proper divisors (1515154551).

4545463641 is a wasteful number, since it uses less digits than its factorization.

4545463641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515154550.

The product of its digits is 691200, while the sum is 42.

The square root of 4545463641 is about 67420.0537006609. The cubic root of 4545463641 is about 1656.5049172582.

The spelling of 4545463641 in words is "four billion, five hundred forty-five million, four hundred sixty-three thousand, six hundred forty-one".