1362735725761 has 2 divisors, whose sum is σ = 1362735725762. Its totient is φ = 1362735725760.

The previous prime is 1362735725711. The next prime is 1362735725777. The reversal of 1362735725761 is 1675275372631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 901823726736 + 460911999025 = 949644^2 + 678905^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1362735725761 is a prime.

It is not a weakly prime, because it can be changed into another prime (1362735725711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681367862880 + 681367862881.

It is an arithmetic number, because the mean of its divisors is an integer number (681367862881).

Almost surely, 2^{1362735725761} is an apocalyptic number.

It is an amenable number.

1362735725761 is a deficient number, since it is larger than the sum of its proper divisors (1).

1362735725761 is an equidigital number, since it uses as much as digits as its factorization.

1362735725761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11113200, while the sum is 55.

The spelling of 1362735725761 in words is "one trillion, three hundred sixty-two billion, seven hundred thirty-five million, seven hundred twenty-five thousand, seven hundred sixty-one".