38743700336837 has 8 divisors (see below), whose sum is σ = 38913199083000. Its totient is φ = 38574204306624.

The previous prime is 38743700336819. The next prime is 38743700336849. The reversal of 38743700336837 is 73863300734783.

It can be written as a sum of positive squares in 4 ways, for example, as 22193888459521 + 16549811877316 = 4711039^2 + 4068146^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38743700336837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38743700336837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38743705336837) 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, 31175039 + ... + 32393987.

It is an arithmetic number, because the mean of its divisors is an integer number (4864149885375).

Almost surely, 2^{38743700336837} is an apocalyptic number.

It is an amenable number.

38743700336837 is a deficient number, since it is larger than the sum of its proper divisors (169498746163).

38743700336837 is a wasteful number, since it uses less digits than its factorization.

38743700336837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357975.

The product of its (nonzero) digits is 128024064, while the sum is 62.

The spelling of 38743700336837 in words is "thirty-eight trillion, seven hundred forty-three billion, seven hundred million, three hundred thirty-six thousand, eight hundred thirty-seven".