6777405555265 has 8 divisors (see below), whose sum is σ = 8254273034880. Its totient is φ = 5341000198512.

The previous prime is 6777405555257. The next prime is 6777405555287. The reversal of 6777405555265 is 5625555047776.

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 6777405555265 - 2³ = 6777405555257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6777405555197 and 6777405555206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10115530345 + ... + 10115531014.

It is an arithmetic number, because the mean of its divisors is an integer number (1031784129360).

Almost surely, 2^{6777405555265} is an apocalyptic number.

It is an amenable number.

6777405555265 is a deficient number, since it is larger than the sum of its proper divisors (1476867479615).

6777405555265 is a wasteful number, since it uses less digits than its factorization.

6777405555265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20231061431.

The product of its (nonzero) digits is 308700000, while the sum is 64.

The spelling of 6777405555265 in words is "six trillion, seven hundred seventy-seven billion, four hundred five million, five hundred fifty-five thousand, two hundred sixty-five".