1366734677131 has 8 divisors (see below), whose sum is σ = 1384046458704. Its totient is φ = 1349443017120.

The previous prime is 1366734677123. The next prime is 1366734677153. The reversal of 1366734677131 is 1317764376631.

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 not a de Polignac number, because 1366734677131 - 2³ = 1366734677123 is a prime.

It is a super-2 number, since 2×1366734677131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1366732677131) 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, 4893660 + ... + 5165401.

It is an arithmetic number, because the mean of its divisors is an integer number (173005807338).

Almost surely, 2^{1366734677131} is an apocalyptic number.

1366734677131 is a deficient number, since it is larger than the sum of its proper divisors (17311781573).

1366734677131 is a wasteful number, since it uses less digits than its factorization.

1366734677131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10060781.

The product of its digits is 8001504, while the sum is 55.

The spelling of 1366734677131 in words is "one trillion, three hundred sixty-six billion, seven hundred thirty-four million, six hundred seventy-seven thousand, one hundred thirty-one".