1349778151606 has 8 divisors (see below), whose sum is σ = 2024697681864. Its totient is φ = 674878924320.

The previous prime is 1349778151577. The next prime is 1349778151649. The reversal of 1349778151606 is 6061518779431.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4908435 + ... + 5176126.

It is an arithmetic number, because the mean of its divisors is an integer number (253087210233).

Almost surely, 2^{1349778151606} is an apocalyptic number.

1349778151606 is a deficient number, since it is larger than the sum of its proper divisors (674919530258).

1349778151606 is a wasteful number, since it uses less digits than its factorization.

1349778151606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10151486.

The product of its (nonzero) digits is 7620480, while the sum is 58.

The spelling of 1349778151606 in words is "one trillion, three hundred forty-nine billion, seven hundred seventy-eight million, one hundred fifty-one thousand, six hundred six".