2076306565257 has 12 divisors (see below), whose sum is σ = 3062920323840. Its totient is φ = 1354753219608.

The previous prime is 2076306565243. The next prime is 2076306565261. The reversal of 2076306565257 is 7525656036702.

2076306565257 is a `hidden beast` number, since 2 + 0 + 7 + 63 + 0 + 6 + 56 + 525 + 7 = 666.

It is not a de Polignac number, because 2076306565257 - 2¹⁹ = 2076306040969 is a prime.

It is a super-2 number, since 2×2076306565257² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2076306575257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2454262657 + ... + 2454263502.

It is an arithmetic number, because the mean of its divisors is an integer number (255243360320).

Almost surely, 2^{2076306565257} is an apocalyptic number.

It is an amenable number.

2076306565257 is a deficient number, since it is larger than the sum of its proper divisors (986613758583).

2076306565257 is a wasteful number, since it uses less digits than its factorization.

2076306565257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4908526212 (or 4908526209 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 54.

The spelling of 2076306565257 in words is "two trillion, seventy-six billion, three hundred six million, five hundred sixty-five thousand, two hundred fifty-seven".