5611778333345 has 16 divisors (see below), whose sum is σ = 6917713694208. Its totient is φ = 4367091504960.

The previous prime is 5611778333341. The next prime is 5611778333347. The reversal of 5611778333345 is 5433338771165.

It is a happy number.

It is not a de Polignac number, because 5611778333345 - 2² = 5611778333341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5611778333341) 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, 2641769 + ... + 4266438.

It is an arithmetic number, because the mean of its divisors is an integer number (432357105888).

Almost surely, 2^{5611778333345} is an apocalyptic number.

It is an amenable number.

5611778333345 is a deficient number, since it is larger than the sum of its proper divisors (1305935360863).

5611778333345 is a wasteful number, since it uses less digits than its factorization.

5611778333345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6912640.

The product of its digits is 19051200, while the sum is 56.

The spelling of 5611778333345 in words is "five trillion, six hundred eleven billion, seven hundred seventy-eight million, three hundred thirty-three thousand, three hundred forty-five".