68271914870270 has 64 divisors (see below), whose sum is σ = 126767954589696. Its totient is φ = 26459149893120.

The previous prime is 68271914870261. The next prime is 68271914870279. The reversal of 68271914870270 is 7207841917286.

It is an interprime number because it is at equal distance from previous prime (68271914870261) and next prime (68271914870279).

It is a super-2 number, since 2×68271914870270² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68271914870279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43144775 + ... + 44699165.

It is an arithmetic number, because the mean of its divisors is an integer number (1980749290464).

Almost surely, 2^{68271914870270} is an apocalyptic number.

68271914870270 is a deficient number, since it is larger than the sum of its proper divisors (58496039719426).

68271914870270 is a wasteful number, since it uses less digits than its factorization.

68271914870270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555385.

The product of its (nonzero) digits is 18966528, while the sum is 62.

The spelling of 68271914870270 in words is "sixty-eight trillion, two hundred seventy-one billion, nine hundred fourteen million, eight hundred seventy thousand, two hundred seventy".