6113777545 has 8 divisors (see below), whose sum is σ = 7655512896. Its totient is φ = 4678368816.

The previous prime is 6113777491. The next prime is 6113777563. The reversal of 6113777545 is 5457773116.

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

It is a cyclic number.

It is not a de Polignac number, because 6113777545 - 2¹¹ = 6113775497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6113777495 and 6113777504.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 26581527 + ... + 26581756.

It is an arithmetic number, because the mean of its divisors is an integer number (956939112).

Almost surely, 2^6113777545 is an apocalyptic number.

It is an amenable number.

6113777545 is a deficient number, since it is larger than the sum of its proper divisors (1541735351).

6113777545 is a wasteful number, since it uses less digits than its factorization.

6113777545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53163311.

The product of its digits is 617400, while the sum is 46.

The square root of 6113777545 is about 78190.6487055837. The cubic root of 6113777545 is about 1828.5347189475.

The spelling of 6113777545 in words is "six billion, one hundred thirteen million, seven hundred seventy-seven thousand, five hundred forty-five".