2057776006 has 64 divisors (see below), whose sum is σ = 3830561280. Its totient is φ = 815696640.

The previous prime is 2057776003. The next prime is 2057776087. The reversal of 2057776006 is 6006777502.

It is a self number, because there is not a number n which added to its sum of digits gives 2057776006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057776003) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 544090 + ... + 547858.

It is an arithmetic number, because the mean of its divisors is an integer number (59852520).

Almost surely, 2^2057776006 is an apocalyptic number.

2057776006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2057776006 is a deficient number, since it is larger than the sum of its proper divisors (1772785274).

2057776006 is a wasteful number, since it uses less digits than its factorization.

2057776006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3901.

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 2057776006 is about 45362.7160342059. The cubic root of 2057776006 is about 1271.9382654499.

The spelling of 2057776006 in words is "two billion, fifty-seven million, seven hundred seventy-six thousand, six".