38625777805351 has 4 divisors (see below), whose sum is σ = 42137212151304. Its totient is φ = 35114343459400.

The previous prime is 38625777805283. The next prime is 38625777805453. The reversal of 38625777805351 is 15350877752683.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 38625777805351 - 2⁹ = 38625777804839 is a prime.

It is a super-2 number, since 2×38625777805351² (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 (38625777806351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1755717172960 + ... + 1755717172981.

It is an arithmetic number, because the mean of its divisors is an integer number (10534303037826).

Almost surely, 2^{38625777805351} is an apocalyptic number.

38625777805351 is a deficient number, since it is larger than the sum of its proper divisors (3511434345953).

38625777805351 is a wasteful number, since it uses less digits than its factorization.

38625777805351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3511434345952.

The product of its (nonzero) digits is 296352000, while the sum is 67.

The spelling of 38625777805351 in words is "thirty-eight trillion, six hundred twenty-five billion, seven hundred seventy-seven million, eight hundred five thousand, three hundred fifty-one".