3640341240013 has 8 divisors (see below), whose sum is σ = 3662229316032. Its totient is φ = 3618454231296.

The previous prime is 3640341239933. The next prime is 3640341240023. The reversal of 3640341240013 is 3100421430463.

3640341240013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3640341240013 - 2¹⁷ = 3640341108941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3640341240023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7201581 + ... + 7690477.

It is an arithmetic number, because the mean of its divisors is an integer number (457778664504).

Almost surely, 2^{3640341240013} is an apocalyptic number.

It is an amenable number.

3640341240013 is a deficient number, since it is larger than the sum of its proper divisors (21888076019).

3640341240013 is a wasteful number, since it uses less digits than its factorization.

3640341240013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533651.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 3640341240013 its reverse (3100421430463), we get a palindrome (6740762670476).

The spelling of 3640341240013 in words is "three trillion, six hundred forty billion, three hundred forty-one million, two hundred forty thousand, thirteen".