1361389386202 has 16 divisors (see below), whose sum is σ = 2179008250560. Its totient is φ = 636034838112.

The previous prime is 1361389386199. The next prime is 1361389386233. The reversal of 1361389386202 is 2026839831631.

It is a self number, because there is not a number n which added to its sum of digits gives 1361389386202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245381038 + ... + 245386585.

It is an arithmetic number, because the mean of its divisors is an integer number (136188015660).

Almost surely, 2^{1361389386202} is an apocalyptic number.

1361389386202 is a deficient number, since it is larger than the sum of its proper divisors (817618864358).

1361389386202 is a wasteful number, since it uses less digits than its factorization.

1361389386202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490767717.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 1361389386202 in words is "one trillion, three hundred sixty-one billion, three hundred eighty-nine million, three hundred eighty-six thousand, two hundred two".