6327769145 has 16 divisors (see below), whose sum is σ = 7633735488. Its totient is φ = 5035316160.

The previous prime is 6327769109. The next prime is 6327769183. The reversal of 6327769145 is 5419677236.

It is a de Polignac number, because none of the positive numbers 2^k-6327769145 is a prime.

It is a super-3 number, since 3×6327769145³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6327769093 and 6327769102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1810850 + ... + 1814340.

It is an arithmetic number, because the mean of its divisors is an integer number (477108468).

Almost surely, 2^6327769145 is an apocalyptic number.

It is an amenable number.

6327769145 is a deficient number, since it is larger than the sum of its proper divisors (1305966343).

6327769145 is a wasteful number, since it uses less digits than its factorization.

6327769145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5320.

The product of its digits is 1905120, while the sum is 50.

The square root of 6327769145 is about 79547.2761632980. The cubic root of 6327769145 is about 1849.6243839316.

The spelling of 6327769145 in words is "six billion, three hundred twenty-seven million, seven hundred sixty-nine thousand, one hundred forty-five".