1366750373542 has 8 divisors (see below), whose sum is σ = 2059841795832. Its totient is φ = 680136441600.

The previous prime is 1366750373479. The next prime is 1366750373543. The reversal of 1366750373542 is 2453730576631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1366750373542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366750373543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1619372059 + ... + 1619372902.

It is an arithmetic number, because the mean of its divisors is an integer number (257480224479).

Almost surely, 2^{1366750373542} is an apocalyptic number.

1366750373542 is a deficient number, since it is larger than the sum of its proper divisors (693091422290).

1366750373542 is a wasteful number, since it uses less digits than its factorization.

1366750373542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3238745174.

The product of its (nonzero) digits is 9525600, while the sum is 52.

The spelling of 1366750373542 in words is "one trillion, three hundred sixty-six billion, seven hundred fifty million, three hundred seventy-three thousand, five hundred forty-two".