1067378113680 has 40 divisors (see below), whose sum is σ = 3308872153152. Its totient is φ = 284634163584.

The previous prime is 1067378113667. The next prime is 1067378113709. The reversal of 1067378113680 is 863118737601.

It is a happy number.

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

It is a super-2 number, since 2×1067378113680² (a number of 25 digits) contains 22 as substring.

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, 2223704164 + ... + 2223704643.

Almost surely, 2^{1067378113680} is an apocalyptic number.

1067378113680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1067378113680 is an abundant number, since it is smaller than the sum of its proper divisors (2241494039472).

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

1067378113680 is a wasteful number, since it uses less digits than its factorization.

1067378113680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4447408823 (or 4447408817 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 1067378113680 in words is "one trillion, sixty-seven billion, three hundred seventy-eight million, one hundred thirteen thousand, six hundred eighty".