1340688336033 has 16 divisors (see below), whose sum is σ = 1894328352000. Its totient is φ = 841923707520.

The previous prime is 1340688335999. The next prime is 1340688336061. The reversal of 1340688336033 is 3306338860431.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1340688336033 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1340688336433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187925833 + ... + 187932966.

It is an arithmetic number, because the mean of its divisors is an integer number (118395522000).

Almost surely, 2^{1340688336033} is an apocalyptic number.

It is an amenable number.

1340688336033 is a deficient number, since it is larger than the sum of its proper divisors (553640015967).

1340688336033 is a wasteful number, since it uses less digits than its factorization.

1340688336033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375858872.

The product of its (nonzero) digits is 2239488, while the sum is 48.

The spelling of 1340688336033 in words is "one trillion, three hundred forty billion, six hundred eighty-eight million, three hundred thirty-six thousand, thirty-three".