2067314849857 has 4 divisors (see below), whose sum is σ = 2067415670740. Its totient is φ = 2067214028976.

The previous prime is 2067314849819. The next prime is 2067314849867. The reversal of 2067314849857 is 7589484137602.

It is a Cunningham number, because it is equal to 1437816²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 421351581456 + 1645963268401 = 649116^2 + 1282951^2 .

It is a cyclic number.

It is not a de Polignac number, because 2067314849857 - 2²³ = 2067306461249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2067314849867) 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 3 ways as a sum of consecutive naturals, for example, 50379678 + ... + 50420695.

It is an arithmetic number, because the mean of its divisors is an integer number (516853917685).

It is a 1-persistent number, because it is pandigital, but 2⋅2067314849857 = 4134629699714 is not.

Almost surely, 2^{2067314849857} is an apocalyptic number.

It is an amenable number.

2067314849857 is a deficient number, since it is larger than the sum of its proper divisors (100820883).

2067314849857 is a wasteful number, since it uses less digits than its factorization.

2067314849857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100820882.

The product of its (nonzero) digits is 81285120, while the sum is 64.

The spelling of 2067314849857 in words is "two trillion, sixty-seven billion, three hundred fourteen million, eight hundred forty-nine thousand, eight hundred fifty-seven".