1049366147986 has 8 divisors (see below), whose sum is σ = 1695129931404. Its totient is φ = 484322837520.

The previous prime is 1049366147983. The next prime is 1049366147989. The reversal of 1049366147986 is 6897416639401.

It is an interprime number because it is at equal distance from previous prime (1049366147983) and next prime (1049366147989).

It can be written as a sum of positive squares in 2 ways, for example, as 966692072025 + 82674075961 = 983205^2 + 287531^2 .

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

It is a super-2 number, since 2×1049366147986² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1049366147983) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 20180118205 + ... + 20180118256.

Almost surely, 2^{1049366147986} is an apocalyptic number.

1049366147986 is a deficient number, since it is larger than the sum of its proper divisors (645763783418).

1049366147986 is a wasteful number, since it uses less digits than its factorization.

1049366147986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40360236476.

The product of its (nonzero) digits is 47029248, while the sum is 64.

The spelling of 1049366147986 in words is "one trillion, forty-nine billion, three hundred sixty-six million, one hundred forty-seven thousand, nine hundred eighty-six".