2640432356063 has 8 divisors (see below), whose sum is σ = 2645317261440. Its totient is φ = 2635549084800.

The previous prime is 2640432356041. The next prime is 2640432356119. The reversal of 2640432356063 is 3606532340462.

2640432356063 is digitally balanced in base 2, 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 2640432356063 - 2⁶ = 2640432355999 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 (2640432356033) 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, 2850098 + ... + 3661136.

It is an arithmetic number, because the mean of its divisors is an integer number (330664657680).

Almost surely, 2^{2640432356063} is an apocalyptic number.

2640432356063 is a deficient number, since it is larger than the sum of its proper divisors (4884905377).

2640432356063 is an equidigital number, since it uses as much as digits as its factorization.

2640432356063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817057.

The product of its (nonzero) digits is 1866240, while the sum is 44.

The spelling of 2640432356063 in words is "two trillion, six hundred forty billion, four hundred thirty-two million, three hundred fifty-six thousand, sixty-three".