38365166845257 has 32 divisors (see below), whose sum is σ = 58490120816640. Its totient is φ = 21912111930240.

The previous prime is 38365166845241. The next prime is 38365166845337. The reversal of 38365166845257 is 75254866156383.

It is not a de Polignac number, because 38365166845257 - 2⁴ = 38365166845241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38365166845191 and 38365166845200.

It is not an unprimeable number, because it can be changed into a prime (38365166045257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 456029157 + ... + 456113277.

It is an arithmetic number, because the mean of its divisors is an integer number (1827816275520).

Almost surely, 2^{38365166845257} is an apocalyptic number.

It is an amenable number.

38365166845257 is a deficient number, since it is larger than the sum of its proper divisors (20124953971383).

38365166845257 is a wasteful number, since it uses less digits than its factorization.

38365166845257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94613.

The product of its digits is 870912000, while the sum is 69.

The spelling of 38365166845257 in words is "thirty-eight trillion, three hundred sixty-five billion, one hundred sixty-six million, eight hundred forty-five thousand, two hundred fifty-seven".