1065678372047 has 2 divisors, whose sum is σ = 1065678372048. Its totient is φ = 1065678372046.

The previous prime is 1065678372041. The next prime is 1065678372079. The reversal of 1065678372047 is 7402738765601.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1065678372047 - 2²⁴ = 1065661594831 is a prime.

It is a super-2 number, since 2×1065678372047² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1065678371983 and 1065678372001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1065678372041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532839186023 + 532839186024.

It is an arithmetic number, because the mean of its divisors is an integer number (532839186024).

Almost surely, 2^{1065678372047} is an apocalyptic number.

1065678372047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065678372047 is an equidigital number, since it uses as much as digits as its factorization.

1065678372047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11854080, while the sum is 56.

The spelling of 1065678372047 in words is "one trillion, sixty-five billion, six hundred seventy-eight million, three hundred seventy-two thousand, forty-seven".