1381563184364 has 48 divisors (see below), whose sum is σ = 2649696798336. Its totient is φ = 625091126400.

The previous prime is 1381563184357. The next prime is 1381563184399. The reversal of 1381563184364 is 4634813651831.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11608319 + ... + 11726729.

It is an arithmetic number, because the mean of its divisors is an integer number (55202016632).

Almost surely, 2^{1381563184364} is an apocalyptic number.

It is an amenable number.

1381563184364 is a deficient number, since it is larger than the sum of its proper divisors (1268133613972).

1381563184364 is a wasteful number, since it uses less digits than its factorization.

1381563184364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119646 (or 119644 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 53.

The spelling of 1381563184364 in words is "one trillion, three hundred eighty-one billion, five hundred sixty-three million, one hundred eighty-four thousand, three hundred sixty-four".