6738789465 has 64 divisors (see below), whose sum is σ = 12413779200. Its totient is φ = 3465649152.

The previous prime is 6738789433. The next prime is 6738789493. The reversal of 6738789465 is 5649878376.

6738789465 is a `hidden beast` number, since 67 + 38 + 7 + 89 + 465 = 666.

It is not a de Polignac number, because 6738789465 - 2⁵ = 6738789433 is a prime.

It is a super-2 number, since 2×6738789465² = 90822566907189972450, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 558466 + ... + 570404.

It is an arithmetic number, because the mean of its divisors is an integer number (193965300).

Almost surely, 2^6738789465 is an apocalyptic number.

It is an amenable number.

6738789465 is a deficient number, since it is larger than the sum of its proper divisors (5674989735).

6738789465 is a wasteful number, since it uses less digits than its factorization.

6738789465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12103 (or 12097 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 63.

The square root of 6738789465 is about 82090.1301314598. The cubic root of 6738789465 is about 1888.8347440567.

The spelling of 6738789465 in words is "six billion, seven hundred thirty-eight million, seven hundred eighty-nine thousand, four hundred sixty-five".