1366254308016 has 120 divisors (see below), whose sum is σ = 4270247676240. Its totient is φ = 420385925376.

The previous prime is 1366254308011. The next prime is 1366254308017. The reversal of 1366254308016 is 6108034526631.

1366254308016 is a `hidden beast` number, since 1 + 3 + 6 + 625 + 4 + 3 + 0 + 8 + 0 + 16 = 666.

It is not an unprimeable number, because it can be changed into a prime (1366254308011) 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 23 ways as a sum of consecutive naturals, for example, 13464951 + ... + 13566038.

It is an arithmetic number, because the mean of its divisors is an integer number (35585397302).

Almost surely, 2^{1366254308016} is an apocalyptic number.

1366254308016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1366254308016 is an abundant number, since it is smaller than the sum of its proper divisors (2903993368224).

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

1366254308016 is a wasteful number, since it uses less digits than its factorization.

1366254308016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27031025 (or 27031007 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 1366254308016 in words is "one trillion, three hundred sixty-six billion, two hundred fifty-four million, three hundred eight thousand, sixteen".