1067667248057 has 2 divisors, whose sum is σ = 1067667248058. Its totient is φ = 1067667248056.

The previous prime is 1067667248051. The next prime is 1067667248071. The reversal of 1067667248057 is 7508427667601.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1013074458256 + 54592789801 = 1006516^2 + 233651^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1067667248057 is a prime.

It is a super-2 number, since 2×1067667248057² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1067667247987 and 1067667248005.

It is not a weakly prime, because it can be changed into another prime (1067667248051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533833624028 + 533833624029.

It is an arithmetic number, because the mean of its divisors is an integer number (533833624029).

Almost surely, 2^{1067667248057} is an apocalyptic number.

It is an amenable number.

1067667248057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1067667248057 is an equidigital number, since it uses as much as digits as its factorization.

1067667248057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23708160, while the sum is 59.

The spelling of 1067667248057 in words is "one trillion, sixty-seven billion, six hundred sixty-seven million, two hundred forty-eight thousand, fifty-seven".