7389114638 has 8 divisors (see below), whose sum is σ = 11084050800. Its totient is φ = 3694431040.

The previous prime is 7389114581. The next prime is 7389114643. The reversal of 7389114638 is 8364119837.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51983 + ... + 132213.

It is an arithmetic number, because the mean of its divisors is an integer number (1385506350).

Almost surely, 2^7389114638 is an apocalyptic number.

7389114638 is a deficient number, since it is larger than the sum of its proper divisors (3694936162).

7389114638 is a wasteful number, since it uses less digits than its factorization.

7389114638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126282.

The product of its digits is 870912, while the sum is 50.

The square root of 7389114638 is about 85959.9595044111. The cubic root of 7389114638 is about 1947.7391846181.

The spelling of 7389114638 in words is "seven billion, three hundred eighty-nine million, one hundred fourteen thousand, six hundred thirty-eight".