1346136040061 has 2 divisors, whose sum is σ = 1346136040062. Its totient is φ = 1346136040060.

The previous prime is 1346136040057. The next prime is 1346136040141. The reversal of 1346136040061 is 1600406316431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1097141028025 + 248995012036 = 1047445^2 + 498994^2 .

It is a cyclic number.

It is not a de Polignac number, because 1346136040061 - 2² = 1346136040057 is a prime.

It is a super-2 number, since 2×1346136040061² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1346136040021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673068020030 + 673068020031.

It is an arithmetic number, because the mean of its divisors is an integer number (673068020031).

Almost surely, 2^{1346136040061} is an apocalyptic number.

It is an amenable number.

1346136040061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346136040061 is an equidigital number, since it uses as much as digits as its factorization.

1346136040061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 1346136040061 in words is "one trillion, three hundred forty-six billion, one hundred thirty-six million, forty thousand, sixty-one".