1362735726013 has 4 divisors (see below), whose sum is σ = 1363256453020. Its totient is φ = 1362214999008.

The previous prime is 1362735726007. The next prime is 1362735726017. The reversal of 1362735726013 is 3106275372631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1351050548409 + 11685177604 = 1162347^2 + 108098^2 .

It is a cyclic number.

It is not a de Polignac number, because 1362735726013 - 2¹³ = 1362735717821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1362735726017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260359578 + ... + 260364811.

It is an arithmetic number, because the mean of its divisors is an integer number (340814113255).

Almost surely, 2^{1362735726013} is an apocalyptic number.

It is an amenable number.

1362735726013 is a deficient number, since it is larger than the sum of its proper divisors (520727007).

1362735726013 is an equidigital number, since it uses as much as digits as its factorization.

1362735726013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520727006.

The product of its (nonzero) digits is 952560, while the sum is 46.

The spelling of 1362735726013 in words is "one trillion, three hundred sixty-two billion, seven hundred thirty-five million, seven hundred twenty-six thousand, thirteen".