6555779074 has 32 divisors (see below), whose sum is σ = 10691533440. Its totient is φ = 2996867712.

The previous prime is 6555779059. The next prime is 6555779081. The reversal of 6555779074 is 4709775556.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1789857 + ... + 1793515.

It is an arithmetic number, because the mean of its divisors is an integer number (334110420).

Almost surely, 2^6555779074 is an apocalyptic number.

6555779074 is a deficient number, since it is larger than the sum of its proper divisors (4135754366).

6555779074 is a wasteful number, since it uses less digits than its factorization.

6555779074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4314.

The product of its (nonzero) digits is 9261000, while the sum is 55.

The square root of 6555779074 is about 80967.7656478181. The cubic root of 6555779074 is about 1871.5787399877.

The spelling of 6555779074 in words is "six billion, five hundred fifty-five million, seven hundred seventy-nine thousand, seventy-four".