1336306641605 has 32 divisors (see below), whose sum is σ = 1730308728960. Its totient is φ = 984876122880.

The previous prime is 1336306641601. The next prime is 1336306641617. The reversal of 1336306641605 is 5061466036331.

It is not a de Polignac number, because 1336306641605 - 2² = 1336306641601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1336306641601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78695006 + ... + 78711984.

It is an arithmetic number, because the mean of its divisors is an integer number (54072147780).

Almost surely, 2^{1336306641605} is an apocalyptic number.

It is an amenable number.

1336306641605 is a deficient number, since it is larger than the sum of its proper divisors (394002087355).

1336306641605 is a wasteful number, since it uses less digits than its factorization.

1336306641605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19301.

The product of its (nonzero) digits is 699840, while the sum is 44.

The spelling of 1336306641605 in words is "one trillion, three hundred thirty-six billion, three hundred six million, six hundred forty-one thousand, six hundred five".