1361206103507 has 4 divisors (see below), whose sum is σ = 1370220713616. Its totient is φ = 1352191493400.

The previous prime is 1361206103503. The next prime is 1361206103533. The reversal of 1361206103507 is 7053016021631.

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

It is a cyclic number.

It is not a de Polignac number, because 1361206103507 - 2² = 1361206103503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1361206103501) 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, 4507304828 + ... + 4507305129.

It is an arithmetic number, because the mean of its divisors is an integer number (342555178404).

Almost surely, 2^{1361206103507} is an apocalyptic number.

1361206103507 is a deficient number, since it is larger than the sum of its proper divisors (9014610109).

1361206103507 is an equidigital number, since it uses as much as digits as its factorization.

1361206103507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9014610108.

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 1361206103507 in words is "one trillion, three hundred sixty-one billion, two hundred six million, one hundred three thousand, five hundred seven".