2065062837657 has 32 divisors (see below), whose sum is σ = 2862656004096. Its totient is φ = 1322754739200.

The previous prime is 2065062837647. The next prime is 2065062837661. The reversal of 2065062837657 is 7567382605602.

It is not a de Polignac number, because 2065062837657 - 2⁷ = 2065062837529 is a prime.

It is a super-2 number, since 2×2065062837657² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2065062837597 and 2065062837606.

It is not an unprimeable number, because it can be changed into a prime (2065062837647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8913982 + ... + 9142712.

It is an arithmetic number, because the mean of its divisors is an integer number (89458000128).

Almost surely, 2^{2065062837657} is an apocalyptic number.

It is an amenable number.

2065062837657 is a deficient number, since it is larger than the sum of its proper divisors (797593166439).

2065062837657 is a wasteful number, since it uses less digits than its factorization.

2065062837657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229461.

The product of its (nonzero) digits is 25401600, while the sum is 57.

The spelling of 2065062837657 in words is "two trillion, sixty-five billion, sixty-two million, eight hundred thirty-seven thousand, six hundred fifty-seven".