65870552046331 has 2 divisors, whose sum is σ = 65870552046332. Its totient is φ = 65870552046330.

The previous prime is 65870552046323. The next prime is 65870552046337. The reversal of 65870552046331 is 13364025507856.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65870552046331 - 2³ = 65870552046323 is a prime.

It is a super-2 number, since 2×65870552046331² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (65870552046337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32935276023165 + 32935276023166.

It is an arithmetic number, because the mean of its divisors is an integer number (32935276023166).

Almost surely, 2^{65870552046331} is an apocalyptic number.

65870552046331 is a deficient number, since it is larger than the sum of its proper divisors (1).

65870552046331 is an equidigital number, since it uses as much as digits as its factorization.

65870552046331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144000, while the sum is 55.

The spelling of 65870552046331 in words is "sixty-five trillion, eight hundred seventy billion, five hundred fifty-two million, forty-six thousand, three hundred thirty-one".