7063389438 has 16 divisors (see below), whose sum is σ = 16144890240. Its totient is φ = 2018111256.

The previous prime is 7063389433. The next prime is 7063389439. The reversal of 7063389438 is 8349833607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7063389433) 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, 84087928 + ... + 84088011.

It is an arithmetic number, because the mean of its divisors is an integer number (1009055640).

Almost surely, 2^7063389438 is an apocalyptic number.

7063389438 is an abundant number, since it is smaller than the sum of its proper divisors (9081500802).

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

7063389438 is a wasteful number, since it uses less digits than its factorization.

7063389438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168175951.

The product of its (nonzero) digits is 2612736, while the sum is 51.

The square root of 7063389438 is about 84043.9732402033. The cubic root of 7063389438 is about 1918.6881082676.

The spelling of 7063389438 in words is "seven billion, sixty-three million, three hundred eighty-nine thousand, four hundred thirty-eight".