8061206857311 has 64 divisors (see below), whose sum is σ = 11459786342400. Its totient is φ = 5031416839680.

The previous prime is 8061206857289. The next prime is 8061206857351. The reversal of 8061206857311 is 1137586021608.

It is not a de Polignac number, because 8061206857311 - 2⁹ = 8061206856799 is a prime.

It is a super-2 number, since 2×8061206857311² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8061206857351) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1626224445 + ... + 1626229401.

It is an arithmetic number, because the mean of its divisors is an integer number (179059161600).

Almost surely, 2^{8061206857311} is an apocalyptic number.

8061206857311 is a deficient number, since it is larger than the sum of its proper divisors (3398579485089).

8061206857311 is a wasteful number, since it uses less digits than its factorization.

8061206857311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7624.

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 8061206857311 in words is "eight trillion, sixty-one billion, two hundred six million, eight hundred fifty-seven thousand, three hundred eleven".