38070857847 has 32 divisors (see below), whose sum is σ = 58514964480. Its totient is φ = 21790660320.

The previous prime is 38070857831. The next prime is 38070857849. The reversal of 38070857847 is 74875807083.

It is not a de Polignac number, because 38070857847 - 2⁴ = 38070857831 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38070857849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257503 + ... + 377424.

It is an arithmetic number, because the mean of its divisors is an integer number (1828592640).

Almost surely, 2^38070857847 is an apocalyptic number.

38070857847 is a deficient number, since it is larger than the sum of its proper divisors (20444106633).

38070857847 is a wasteful number, since it uses less digits than its factorization.

38070857847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635043.

The product of its (nonzero) digits is 10536960, while the sum is 57.

The spelling of 38070857847 in words is "thirty-eight billion, seventy million, eight hundred fifty-seven thousand, eight hundred forty-seven".