38516886734 has 4 divisors (see below), whose sum is σ = 57775330104. Its totient is φ = 19258443366.

The previous prime is 38516886721. The next prime is 38516886767. The reversal of 38516886734 is 43768861583.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9629221682 + ... + 9629221685.

It is an arithmetic number, because the mean of its divisors is an integer number (14443832526).

Almost surely, 2^38516886734 is an apocalyptic number.

38516886734 is a deficient number, since it is larger than the sum of its proper divisors (19258443370).

38516886734 is a wasteful number, since it uses less digits than its factorization.

38516886734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19258443369.

The product of its digits is 23224320, while the sum is 59.

The spelling of 38516886734 in words is "thirty-eight billion, five hundred sixteen million, eight hundred eighty-six thousand, seven hundred thirty-four".