6113945977 has 16 divisors (see below), whose sum is σ = 6599404800. Its totient is φ = 5642945280.

The previous prime is 6113945911. The next prime is 6113945983. The reversal of 6113945977 is 7795493116.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6113945977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6113945377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415024 + ... + 429502.

It is an arithmetic number, because the mean of its divisors is an integer number (412462800).

Almost surely, 2^6113945977 is an apocalyptic number.

It is an amenable number.

6113945977 is a deficient number, since it is larger than the sum of its proper divisors (485458823).

6113945977 is a wasteful number, since it uses less digits than its factorization.

6113945977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14976.

The product of its digits is 1428840, while the sum is 52.

The square root of 6113945977 is about 78191.7257579087. The cubic root of 6113945977 is about 1828.5515105807.

The spelling of 6113945977 in words is "six billion, one hundred thirteen million, nine hundred forty-five thousand, nine hundred seventy-seven".