38427451453185 has 16 divisors (see below), whose sum is σ = 63145649956416. Its totient is φ = 19940731564608.

The previous prime is 38427451453163. The next prime is 38427451453199. The reversal of 38427451453185 is 58135415472483.

It is not a de Polignac number, because 38427451453185 - 2¹² = 38427451449089 is a prime.

It is a super-3 number, since 3×38427451453185³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34619325079 + ... + 34619326188.

It is an arithmetic number, because the mean of its divisors is an integer number (3946603122276).

Almost surely, 2^{38427451453185} is an apocalyptic number.

It is an amenable number.

38427451453185 is a deficient number, since it is larger than the sum of its proper divisors (24718198503231).

38427451453185 is a wasteful number, since it uses less digits than its factorization.

38427451453185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69238651312.

The product of its digits is 64512000, while the sum is 60.

The spelling of 38427451453185 in words is "thirty-eight trillion, four hundred twenty-seven billion, four hundred fifty-one million, four hundred fifty-three thousand, one hundred eighty-five".