6611148477 has 40 divisors (see below), whose sum is σ = 10637564960. Its totient is φ = 4078317600.

The previous prime is 6611148461. The next prime is 6611148521. The reversal of 6611148477 is 7748411166.

6611148477 is a `hidden beast` number, since 6 + 61 + 114 + 8 + 477 = 666.

It is not a de Polignac number, because 6611148477 - 2⁴ = 6611148461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6611148407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16227 + ... + 116127.

It is an arithmetic number, because the mean of its divisors is an integer number (265939124).

Almost surely, 2^6611148477 is an apocalyptic number.

It is an amenable number.

6611148477 is a deficient number, since it is larger than the sum of its proper divisors (4026416483).

6611148477 is a wasteful number, since it uses less digits than its factorization.

6611148477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99975 (or 99966 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 6611148477 is about 81308.9692284929. The cubic root of 6611148477 is about 1876.8330259844.

The spelling of 6611148477 in words is "six billion, six hundred eleven million, one hundred forty-eight thousand, four hundred seventy-seven".