1370818741666 has 16 divisors (see below), whose sum is σ = 2264936177088. Its totient is φ = 617049918000.

The previous prime is 1370818741631. The next prime is 1370818741723. The reversal of 1370818741666 is 6661478180731.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1370818741666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302473185 + ... + 302477716.

It is an arithmetic number, because the mean of its divisors is an integer number (141558511068).

Almost surely, 2^{1370818741666} is an apocalyptic number.

1370818741666 is a deficient number, since it is larger than the sum of its proper divisors (894117435422).

1370818741666 is a wasteful number, since it uses less digits than its factorization.

1370818741666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604951017.

The product of its (nonzero) digits is 8128512, while the sum is 58.

The spelling of 1370818741666 in words is "one trillion, three hundred seventy billion, eight hundred eighteen million, seven hundred forty-one thousand, six hundred sixty-six".