2034454645 has 32 divisors (see below), whose sum is σ = 2536095744. Its totient is φ = 1565721600.

The previous prime is 2034454637. The next prime is 2034454693. The reversal of 2034454645 is 5464544302.

It is not a de Polignac number, because 2034454645 - 2³ = 2034454637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8731449 + ... + 8731681.

It is an arithmetic number, because the mean of its divisors is an integer number (79252992).

Almost surely, 2^2034454645 is an apocalyptic number.

It is an amenable number.

2034454645 is a deficient number, since it is larger than the sum of its proper divisors (501641099).

2034454645 is a wasteful number, since it uses less digits than its factorization.

2034454645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693.

The product of its (nonzero) digits is 230400, while the sum is 37.

The square root of 2034454645 is about 45104.9292760780. The cubic root of 2034454645 is about 1267.1149184148.

Adding to 2034454645 its reverse (5464544302), we get a palindrome (7498998947).

The spelling of 2034454645 in words is "two billion, thirty-four million, four hundred fifty-four thousand, six hundred forty-five".