38628134078 has 8 divisors (see below), whose sum is σ = 58331075400. Its totient is φ = 19184442280.

The previous prime is 38628134063. The next prime is 38628134081. The reversal of 38628134078 is 87043182683.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64812008 + ... + 64812603.

It is an arithmetic number, because the mean of its divisors is an integer number (7291384425).

Almost surely, 2^38628134078 is an apocalyptic number.

38628134078 is a deficient number, since it is larger than the sum of its proper divisors (19702941322).

38628134078 is a wasteful number, since it uses less digits than its factorization.

38628134078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129624762.

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 38628134078 in words is "thirty-eight billion, six hundred twenty-eight million, one hundred thirty-four thousand, seventy-eight".