38743668317553 has 8 divisors (see below), whose sum is σ = 51658281584928. Its totient is φ = 25829083630944.

The previous prime is 38743668317533. The next prime is 38743668317623. The reversal of 38743668317553 is 35571386634783.

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

It is not a de Polignac number, because 38743668317553 - 2²⁵ = 38743634763121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38743668317533) 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, 3751951 + ... + 9568932.

It is an arithmetic number, because the mean of its divisors is an integer number (6457285198116).

Almost surely, 2^{38743668317553} is an apocalyptic number.

It is an amenable number.

38743668317553 is a deficient number, since it is larger than the sum of its proper divisors (12914613267375).

38743668317553 is a wasteful number, since it uses less digits than its factorization.

38743668317553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14290383.

The product of its digits is 914457600, while the sum is 69.

The spelling of 38743668317553 in words is "thirty-eight trillion, seven hundred forty-three billion, six hundred sixty-eight million, three hundred seventeen thousand, five hundred fifty-three".