38117047746747 has 16 divisors (see below), whose sum is σ = 50894202562560. Its totient is φ = 25375630143552.

The previous prime is 38117047746691. The next prime is 38117047746751. The reversal of 38117047746747 is 74764774071183.

It is a happy number.

It is not a de Polignac number, because 38117047746747 - 2²⁸ = 38116779311291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38117047746847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226610158 + ... + 226778300.

It is an arithmetic number, because the mean of its divisors is an integer number (3180887660160).

Almost surely, 2^{38117047746747} is an apocalyptic number.

38117047746747 is a deficient number, since it is larger than the sum of its proper divisors (12777154815813).

38117047746747 is a wasteful number, since it uses less digits than its factorization.

38117047746747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273962.

The product of its (nonzero) digits is 154893312, while the sum is 66.

The spelling of 38117047746747 in words is "thirty-eight trillion, one hundred seventeen billion, forty-seven million, seven hundred forty-six thousand, seven hundred forty-seven".