1363843254642 has 16 divisors (see below), whose sum is σ = 2975658010272. Its totient is φ = 413285834720.

The previous prime is 1363843254623. The next prime is 1363843254649. The reversal of 1363843254642 is 2464523483631.

It is not an unprimeable number, because it can be changed into a prime (1363843254649) 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, 10332145803 + ... + 10332145934.

It is an arithmetic number, because the mean of its divisors is an integer number (185978625642).

Almost surely, 2^{1363843254642} is an apocalyptic number.

1363843254642 is an abundant number, since it is smaller than the sum of its proper divisors (1611814755630).

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

1363843254642 is a wasteful number, since it uses less digits than its factorization.

1363843254642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20664291753.

The product of its digits is 9953280, while the sum is 51.

The spelling of 1363843254642 in words is "one trillion, three hundred sixty-three billion, eight hundred forty-three million, two hundred fifty-four thousand, six hundred forty-two".