10439604521618 has 32 divisors (see below), whose sum is σ = 16349633395200. Its totient is φ = 4989988276416.

The previous prime is 10439604521581. The next prime is 10439604521653. The reversal of 10439604521618 is 81612540693401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 981252743 + ... + 981263381.

It is an arithmetic number, because the mean of its divisors is an integer number (510926043600).

Almost surely, 2^{10439604521618} is an apocalyptic number.

10439604521618 is a deficient number, since it is larger than the sum of its proper divisors (5910028873582).

10439604521618 is a wasteful number, since it uses less digits than its factorization.

10439604521618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20906.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 10439604521618 in words is "ten trillion, four hundred thirty-nine billion, six hundred four million, five hundred twenty-one thousand, six hundred eighteen".