2409894645 has 8 divisors (see below), whose sum is σ = 3855831456. Its totient is φ = 1285277136.

The previous prime is 2409894631. The next prime is 2409894661. The reversal of 2409894645 is 5464989042.

2409894645 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2409894645 - 2⁶ = 2409894581 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80329807 + ... + 80329836.

It is an arithmetic number, because the mean of its divisors is an integer number (481978932).

Almost surely, 2^2409894645 is an apocalyptic number.

It is an amenable number.

2409894645 is a deficient number, since it is larger than the sum of its proper divisors (1445936811).

2409894645 is a wasteful number, since it uses less digits than its factorization.

2409894645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160659651.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The square root of 2409894645 is about 49090.6777810207. The cubic root of 2409894645 is about 1340.7033222155.

The spelling of 2409894645 in words is "two billion, four hundred nine million, eight hundred ninety-four thousand, six hundred forty-five".