38437648443316 has 24 divisors (see below), whose sum is σ = 67396172429376. Its totient is φ = 19181606808000.

The previous prime is 38437648443263. The next prime is 38437648443319. The reversal of 38437648443316 is 61334484673483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38437648443319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19305441 + ... + 21203191.

It is an arithmetic number, because the mean of its divisors is an integer number (2808173851224).

Almost surely, 2^{38437648443316} is an apocalyptic number.

It is an amenable number.

38437648443316 is a deficient number, since it is larger than the sum of its proper divisors (28958523986060).

38437648443316 is a wasteful number, since it uses less digits than its factorization.

38437648443316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907559 (or 1907557 counting only the distinct ones).

The product of its digits is 334430208, while the sum is 64.

The spelling of 38437648443316 in words is "thirty-eight trillion, four hundred thirty-seven billion, six hundred forty-eight million, four hundred forty-three thousand, three hundred sixteen".