1366797848351 has 8 divisors (see below), whose sum is σ = 1472103932880. Its totient is φ = 1261515733632.

The previous prime is 1366797848341. The next prime is 1366797848371. The reversal of 1366797848351 is 1538487976631.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1366797848351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366797848341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5873930 + ... + 6102183.

It is an arithmetic number, because the mean of its divisors is an integer number (184012991610).

Almost surely, 2^{1366797848351} is an apocalyptic number.

1366797848351 is a deficient number, since it is larger than the sum of its proper divisors (105306084529).

1366797848351 is a wasteful number, since it uses less digits than its factorization.

1366797848351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11984905.

The product of its digits is 182891520, while the sum is 68.

The spelling of 1366797848351 in words is "one trillion, three hundred sixty-six billion, seven hundred ninety-seven million, eight hundred forty-eight thousand, three hundred fifty-one".