38474278384 has 20 divisors (see below), whose sum is σ = 74709950400. Its totient is φ = 19194291200.

The previous prime is 38474278369. The next prime is 38474278391. The reversal of 38474278384 is 48387247483.

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, 2670592 + ... + 2684959.

It is an arithmetic number, because the mean of its divisors is an integer number (3735497520).

Almost surely, 2^38474278384 is an apocalyptic number.

It is an amenable number.

38474278384 is a deficient number, since it is larger than the sum of its proper divisors (36235672016).

38474278384 is a wasteful number, since it uses less digits than its factorization.

38474278384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5356008 (or 5356002 counting only the distinct ones).

The product of its digits is 28901376, while the sum is 58.

The spelling of 38474278384 in words is "thirty-eight billion, four hundred seventy-four million, two hundred seventy-eight thousand, three hundred eighty-four".