1367003661056 has 72 divisors (see below), whose sum is σ = 3007416662544. Its totient is φ = 614959349760.

The previous prime is 1367003661047. The next prime is 1367003661097. The reversal of 1367003661056 is 6501663007631.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 1367003660998 and 1367003661016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2229125 + ... + 2775428.

Almost surely, 2^{1367003661056} is an apocalyptic number.

1367003661056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1367003661056 is an abundant number, since it is smaller than the sum of its proper divisors (1640413001488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1367003661056 is an equidigital number, since it uses as much as digits as its factorization.

1367003661056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5004677 (or 5004663 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 44.

Adding to 1367003661056 its reverse (6501663007631), we get a palindrome (7868666668687).

The spelling of 1367003661056 in words is "one trillion, three hundred sixty-seven billion, three million, six hundred sixty-one thousand, fifty-six".