1366061370747 has 8 divisors (see below), whose sum is σ = 1821420817920. Its totient is φ = 910704752040.

The previous prime is 1366061370733. The next prime is 1366061370749. The reversal of 1366061370747 is 7470731606631.

It is a happy number.

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

It is not a de Polignac number, because 1366061370747 - 2¹¹ = 1366061368699 is a prime.

It is a super-2 number, since 2×1366061370747² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1366061370747.

It is not an unprimeable number, because it can be changed into a prime (1366061370749) 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, 1028154 + ... + 1946592.

It is an arithmetic number, because the mean of its divisors is an integer number (227677602240).

Almost surely, 2^{1366061370747} is an apocalyptic number.

1366061370747 is a deficient number, since it is larger than the sum of its proper divisors (455359447173).

1366061370747 is an equidigital number, since it uses as much as digits as its factorization.

1366061370747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414233.

The product of its (nonzero) digits is 2667168, while the sum is 51.

The spelling of 1366061370747 in words is "one trillion, three hundred sixty-six billion, sixty-one million, three hundred seventy thousand, seven hundred forty-seven".