38678632552207 has 4 divisors (see below), whose sum is σ = 38678669262256. Its totient is φ = 38678595842160.

The previous prime is 38678632552171. The next prime is 38678632552249. The reversal of 38678632552207 is 70225523687683.

38678632552207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38678632552207 is a prime.

It is a super-2 number, since 2×38678632552207² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38678632555207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16726419 + ... + 18897892.

It is an arithmetic number, because the mean of its divisors is an integer number (9669667315564).

Almost surely, 2^{38678632552207} is an apocalyptic number.

38678632552207 is a deficient number, since it is larger than the sum of its proper divisors (36710049).

38678632552207 is a wasteful number, since it uses less digits than its factorization.

38678632552207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36710048.

The product of its (nonzero) digits is 203212800, while the sum is 64.

The spelling of 38678632552207 in words is "thirty-eight trillion, six hundred seventy-eight billion, six hundred thirty-two million, five hundred fifty-two thousand, two hundred seven".