4273636465 has 32 divisors (see below), whose sum is σ = 6183936000. Its totient is φ = 2769743808.

The previous prime is 4273636459. The next prime is 4273636481. The reversal of 4273636465 is 5646363724.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4273636465 - 2³ = 4273636457 is a prime.

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, 284616 + ... + 299254.

It is an arithmetic number, because the mean of its divisors is an integer number (193248000).

Almost surely, 2^4273636465 is an apocalyptic number.

It is an amenable number.

4273636465 is a deficient number, since it is larger than the sum of its proper divisors (1910299535).

4273636465 is a wasteful number, since it uses less digits than its factorization.

4273636465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15109.

The product of its digits is 2177280, while the sum is 46.

The square root of 4273636465 is about 65373.0561087670. The cubic root of 4273636465 is about 1622.8032125552.

The spelling of 4273636465 in words is "four billion, two hundred seventy-three million, six hundred thirty-six thousand, four hundred sixty-five".