38928534958 has 4 divisors (see below), whose sum is σ = 58392802440. Its totient is φ = 19464267478.

The previous prime is 38928534913. The next prime is 38928534989. The reversal of 38928534958 is 85943582983.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 38928534958.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9732133738 + ... + 9732133741.

It is an arithmetic number, because the mean of its divisors is an integer number (14598200610).

Almost surely, 2^38928534958 is an apocalyptic number.

38928534958 is a deficient number, since it is larger than the sum of its proper divisors (19464267482).

38928534958 is a wasteful number, since it uses less digits than its factorization.

38928534958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19464267481.

The product of its digits is 74649600, while the sum is 64.

The spelling of 38928534958 in words is "thirty-eight billion, nine hundred twenty-eight million, five hundred thirty-four thousand, nine hundred fifty-eight".