7638439594014 has 24 divisors (see below), whose sum is σ = 16902079103520. Its totient is φ = 2491973200608.

The previous prime is 7638439594003. The next prime is 7638439594031. The reversal of 7638439594014 is 4104959348367.

7638439594014 is a `hidden beast` number, since 7 + 6 + 3 + 8 + 4 + 39 + 594 + 0 + 1 + 4 = 666.

It is a super-2 number, since 2×7638439594014² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 4514443359 + ... + 4514445050.

It is an arithmetic number, because the mean of its divisors is an integer number (704253295980).

Almost surely, 2^{7638439594014} is an apocalyptic number.

7638439594014 is an abundant number, since it is smaller than the sum of its proper divisors (9263639509506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7638439594014 is a wasteful number, since it uses less digits than its factorization.

7638439594014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9028888464 (or 9028888461 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 63.

The spelling of 7638439594014 in words is "seven trillion, six hundred thirty-eight billion, four hundred thirty-nine million, five hundred ninety-four thousand, fourteen".