6677277145 has 32 divisors (see below), whose sum is σ = 10222248960. Its totient is φ = 4065647040.

The previous prime is 6677277143. The next prime is 6677277161. The reversal of 6677277145 is 5417727766.

6677277145 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6677277145 - 2¹ = 6677277143 is a prime.

It is a super-2 number, since 2×6677277145² = 89172060142278702050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6677277092 and 6677277101.

It is not an unprimeable number, because it can be changed into a prime (6677277143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185115 + ... + 218224.

It is an arithmetic number, because the mean of its divisors is an integer number (319445280).

Almost surely, 2^6677277145 is an apocalyptic number.

It is an amenable number.

6677277145 is a deficient number, since it is larger than the sum of its proper divisors (3544971815).

6677277145 is a wasteful number, since it uses less digits than its factorization.

6677277145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403405.

The product of its digits is 3457440, while the sum is 52.

The square root of 6677277145 is about 81714.6079045846. The cubic root of 6677277145 is about 1883.0700127497.

The spelling of 6677277145 in words is "six billion, six hundred seventy-seven million, two hundred seventy-seven thousand, one hundred forty-five".