1341006680781 has 16 divisors (see below), whose sum is σ = 1993848692800. Its totient is φ = 890776995984.

The previous prime is 1341006680771. The next prime is 1341006680789. The reversal of 1341006680781 is 1870866001431.

It is not a de Polignac number, because 1341006680781 - 2¹³ = 1341006672589 is a prime.

It is a super-2 number, since 2×1341006680781² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341006680789) 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 15 ways as a sum of consecutive naturals, for example, 89643991 + ... + 89658948.

It is an arithmetic number, because the mean of its divisors is an integer number (124615543300).

Almost surely, 2^{1341006680781} is an apocalyptic number.

It is an amenable number.

1341006680781 is a deficient number, since it is larger than the sum of its proper divisors (652842012019).

1341006680781 is a wasteful number, since it uses less digits than its factorization.

1341006680781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179303225 (or 179303219 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 1341006680781 in words is "one trillion, three hundred forty-one billion, six million, six hundred eighty thousand, seven hundred eighty-one".