1366825883542 has 16 divisors (see below), whose sum is σ = 2387340088992. Its totient is φ = 574730020800.

The previous prime is 1366825883531. The next prime is 1366825883561. The reversal of 1366825883542 is 2453885286631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921040959 + ... + 921042442.

It is an arithmetic number, because the mean of its divisors is an integer number (149208755562).

Almost surely, 2^{1366825883542} is an apocalyptic number.

1366825883542 is a deficient number, since it is larger than the sum of its proper divisors (1020514205450).

1366825883542 is a wasteful number, since it uses less digits than its factorization.

1366825883542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842083463.

The product of its digits is 66355200, while the sum is 61.

The spelling of 1366825883542 in words is "one trillion, three hundred sixty-six billion, eight hundred twenty-five million, eight hundred eighty-three thousand, five hundred forty-two".