38432647037274 has 96 divisors (see below), whose sum is σ = 90778552800768. Its totient is φ = 10625678172000.

The previous prime is 38432647037263. The next prime is 38432647037293. The reversal of 38432647037274 is 47273074623483.

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 in 47 ways as a sum of consecutive naturals, for example, 623602449 + ... + 623664075.

It is an arithmetic number, because the mean of its divisors is an integer number (945609925008).

Almost surely, 2^{38432647037274} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38432647037274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45389276400384).

38432647037274 is an abundant number, since it is smaller than the sum of its proper divisors (52345905763494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38432647037274 is a wasteful number, since it uses less digits than its factorization.

38432647037274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77152 (or 77121 counting only the distinct ones).

The product of its (nonzero) digits is 113799168, while the sum is 60.

The spelling of 38432647037274 in words is "thirty-eight trillion, four hundred thirty-two billion, six hundred forty-seven million, thirty-seven thousand, two hundred seventy-four".