1078180359601 has 2 divisors, whose sum is σ = 1078180359602. Its totient is φ = 1078180359600.

The previous prime is 1078180359493. The next prime is 1078180359673. The reversal of 1078180359601 is 1069530818701.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 843318968976 + 234861390625 = 918324^2 + 484625^2 .

It is an emirp because it is prime and its reverse (1069530818701) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1078180359601 is a prime.

It is not a weakly prime, because it can be changed into another prime (1078180350601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539090179800 + 539090179801.

It is an arithmetic number, because the mean of its divisors is an integer number (539090179801).

Almost surely, 2^{1078180359601} is an apocalyptic number.

It is an amenable number.

1078180359601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078180359601 is an equidigital number, since it uses as much as digits as its factorization.

1078180359601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 49.

The spelling of 1078180359601 in words is "one trillion, seventy-eight billion, one hundred eighty million, three hundred fifty-nine thousand, six hundred one".