6777074155 has 8 divisors (see below), whose sum is σ = 8132930784. Its totient is φ = 5421364800.

The previous prime is 6777074093. The next prime is 6777074167. The reversal of 6777074155 is 5514707776.

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

It is not a de Polignac number, because 6777074155 - 2¹⁵ = 6777041387 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6777074099 and 6777074108.

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, 165370 + ... + 202240.

It is an arithmetic number, because the mean of its divisors is an integer number (1016616348).

Almost surely, 2^6777074155 is an apocalyptic number.

6777074155 is a deficient number, since it is larger than the sum of its proper divisors (1355856629).

6777074155 is a wasteful number, since it uses less digits than its factorization.

6777074155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73637.

The product of its (nonzero) digits is 1440600, while the sum is 49.

The square root of 6777074155 is about 82322.9867959126. The cubic root of 6777074155 is about 1892.4049668796.

The spelling of 6777074155 in words is "six billion, seven hundred seventy-seven million, seventy-four thousand, one hundred fifty-five".