38857516104287 has 8 divisors (see below), whose sum is σ = 39131265131520. Its totient is φ = 38583983057400.

The previous prime is 38857516104283. The next prime is 38857516104301. The reversal of 38857516104287 is 78240161575883.

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

It is a cyclic number.

It is not a de Polignac number, because 38857516104287 - 2² = 38857516104283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38857516104283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53633987 + ... + 54353652.

It is an arithmetic number, because the mean of its divisors is an integer number (4891408141440).

Almost surely, 2^{38857516104287} is an apocalyptic number.

38857516104287 is a deficient number, since it is larger than the sum of its proper divisors (273749027233).

38857516104287 is a wasteful number, since it uses less digits than its factorization.

38857516104287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107990173.

The product of its (nonzero) digits is 90316800, while the sum is 65.

The spelling of 38857516104287 in words is "thirty-eight trillion, eight hundred fifty-seven billion, five hundred sixteen million, one hundred four thousand, two hundred eighty-seven".