1366743680080 has 40 divisors (see below), whose sum is σ = 3231538034400. Its totient is φ = 537431411328.

The previous prime is 1366743680059. The next prime is 1366743680101. The reversal of 1366743680080 is 800863476631.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1366743680059) and next prime (1366743680101).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 144777450 + ... + 144786889.

It is an arithmetic number, because the mean of its divisors is an integer number (80788450860).

Almost surely, 2^{1366743680080} is an apocalyptic number.

1366743680080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1366743680080 is an abundant number, since it is smaller than the sum of its proper divisors (1864794354320).

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

1366743680080 is a wasteful number, since it uses less digits than its factorization.

1366743680080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289564411 (or 289564405 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 1366743680080 in words is "one trillion, three hundred sixty-six billion, seven hundred forty-three million, six hundred eighty thousand, eighty".