1367740781147 has 4 divisors (see below), whose sum is σ = 1472951610480. Its totient is φ = 1262529951816.

The previous prime is 1367740781137. The next prime is 1367740781179. The reversal of 1367740781147 is 7411870477631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1367740781147 - 2¹⁰ = 1367740780123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1367740781092 and 1367740781101.

It is not an unprimeable number, because it can be changed into a prime (1367740781107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52605414647 + ... + 52605414672.

It is an arithmetic number, because the mean of its divisors is an integer number (368237902620).

Almost surely, 2^{1367740781147} is an apocalyptic number.

1367740781147 is a deficient number, since it is larger than the sum of its proper divisors (105210829333).

1367740781147 is a wasteful number, since it uses less digits than its factorization.

1367740781147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105210829332.

The product of its (nonzero) digits is 5531904, while the sum is 56.

The spelling of 1367740781147 in words is "one trillion, three hundred sixty-seven billion, seven hundred forty million, seven hundred eighty-one thousand, one hundred forty-seven".