38678755236803 has 8 divisors (see below), whose sum is σ = 42195470939136. Its totient is φ = 35162117072200.

The previous prime is 38678755236767. The next prime is 38678755236817. The reversal of 38678755236803 is 30863255787683.

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

It is a cyclic number.

It is not a de Polignac number, because 38678755236803 - 2⁸ = 38678755236547 is a prime.

It is a super-2 number, since 2×38678755236803² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38678755236703) 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, 18338951 + ... + 20338992.

It is an arithmetic number, because the mean of its divisors is an integer number (5274433867392).

Almost surely, 2^{38678755236803} is an apocalyptic number.

38678755236803 is a deficient number, since it is larger than the sum of its proper divisors (3516715702333).

38678755236803 is a wasteful number, since it uses less digits than its factorization.

38678755236803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38768865.

The product of its (nonzero) digits is 1219276800, while the sum is 71.

The spelling of 38678755236803 in words is "thirty-eight trillion, six hundred seventy-eight billion, seven hundred fifty-five million, two hundred thirty-six thousand, eight hundred three".