3240364020643 has 12 divisors (see below), whose sum is σ = 3356257439808. Its totient is φ = 3128344167200.

The previous prime is 3240364020637. The next prime is 3240364020703. The reversal of 3240364020643 is 3460204630423.

It is not a de Polignac number, because 3240364020643 - 2³⁷ = 3102925067171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3240364023643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9438093 + ... + 9775393.

It is an arithmetic number, because the mean of its divisors is an integer number (279688119984).

Almost surely, 2^{3240364020643} is an apocalyptic number.

3240364020643 is a deficient number, since it is larger than the sum of its proper divisors (115893419165).

3240364020643 is a wasteful number, since it uses less digits than its factorization.

3240364020643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348782 (or 348753 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 37.

The spelling of 3240364020643 in words is "three trillion, two hundred forty billion, three hundred sixty-four million, twenty thousand, six hundred forty-three".