1338010115665 has 32 divisors (see below), whose sum is σ = 1806616224000. Its totient is φ = 946322657280.

The previous prime is 1338010115591. The next prime is 1338010115731. The reversal of 1338010115665 is 5665110108331.

It is a happy number.

It is not a de Polignac number, because 1338010115665 - 2⁹ = 1338010115153 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7378240 + ... + 7557409.

It is an arithmetic number, because the mean of its divisors is an integer number (56456757000).

Almost surely, 2^{1338010115665} is an apocalyptic number.

It is an amenable number.

1338010115665 is a deficient number, since it is larger than the sum of its proper divisors (468606108335).

1338010115665 is a wasteful number, since it uses less digits than its factorization.

1338010115665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14935737.

The product of its (nonzero) digits is 64800, while the sum is 40.

The spelling of 1338010115665 in words is "one trillion, three hundred thirty-eight billion, ten million, one hundred fifteen thousand, six hundred sixty-five".