38745383734 has 8 divisors (see below), whose sum is σ = 58141302480. Its totient is φ = 19364949576.

The previous prime is 38745383711. The next prime is 38745383767. The reversal of 38745383734 is 43738354783.

It is a happy number.

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, 3864889 + ... + 3874900.

It is an arithmetic number, because the mean of its divisors is an integer number (7267662810).

Almost surely, 2^38745383734 is an apocalyptic number.

38745383734 is a deficient number, since it is larger than the sum of its proper divisors (19395918746).

38745383734 is a wasteful number, since it uses less digits than its factorization.

38745383734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7742294.

The product of its digits is 20321280, while the sum is 55.

The spelling of 38745383734 in words is "thirty-eight billion, seven hundred forty-five million, three hundred eighty-three thousand, seven hundred thirty-four".