1361253667602 has 16 divisors (see below), whose sum is σ = 2723024886912. Its totient is φ = 453664963920.

The previous prime is 1361253667597. The next prime is 1361253667607. The reversal of 1361253667602 is 2067663521631.

It is an interprime number because it is at equal distance from previous prime (1361253667597) and next prime (1361253667607).

It is not an unprimeable number, because it can be changed into a prime (1361253667607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21530458 + ... + 21593589.

It is an arithmetic number, because the mean of its divisors is an integer number (170189055432).

Almost surely, 2^{1361253667602} is an apocalyptic number.

1361253667602 is an abundant number, since it is smaller than the sum of its proper divisors (1361771219310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1361253667602 is a wasteful number, since it uses less digits than its factorization.

1361253667602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43129313.

The product of its (nonzero) digits is 1632960, while the sum is 48.

The spelling of 1361253667602 in words is "one trillion, three hundred sixty-one billion, two hundred fifty-three million, six hundred sixty-seven thousand, six hundred two".