38152857060865 has 8 divisors (see below), whose sum is σ = 45892177711848. Its totient is φ = 30449786156160.

The previous prime is 38152857060763. The next prime is 38152857060881. The reversal of 38152857060865 is 56806075825183.

It can be written as a sum of positive squares in 4 ways, for example, as 57680668224 + 38095176392641 = 240168^2 + 6172129^2 .

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

It is not a de Polignac number, because 38152857060865 - 2¹⁹ = 38152856536577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38152857060797 and 38152857060806.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9062434252 + ... + 9062438461.

It is an arithmetic number, because the mean of its divisors is an integer number (5736522213981).

Almost surely, 2^{38152857060865} is an apocalyptic number.

It is an amenable number.

38152857060865 is a deficient number, since it is larger than the sum of its proper divisors (7739320650983).

38152857060865 is a wasteful number, since it uses less digits than its factorization.

38152857060865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18124873139.

The product of its (nonzero) digits is 96768000, while the sum is 64.

The spelling of 38152857060865 in words is "thirty-eight trillion, one hundred fifty-two billion, eight hundred fifty-seven million, sixty thousand, eight hundred sixty-five".