777066049 has 8 divisors (see below), whose sum is σ = 817488000. Its totient is φ = 737552592.

The previous prime is 777066013. The next prime is 777066077. The reversal of 777066049 is 940660777.

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

It is not a de Polignac number, because 777066049 - 2⁷ = 777065921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (777066079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225369 + ... + 228790.

It is an arithmetic number, because the mean of its divisors is an integer number (102186000).

Almost surely, 2^777066049 is an apocalyptic number.

It is an amenable number.

777066049 is a deficient number, since it is larger than the sum of its proper divisors (40421951).

777066049 is a wasteful number, since it uses less digits than its factorization.

777066049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454247.

The product of its (nonzero) digits is 444528, while the sum is 46.

The square root of 777066049 is about 27875.9044516945. The cubic root of 777066049 is about 919.3607914144.

The spelling of 777066049 in words is "seven hundred seventy-seven million, sixty-six thousand, forty-nine".