38471985417601 has 4 divisors (see below), whose sum is σ = 38472004299604. Its totient is φ = 38471966535600.

The previous prime is 38471985417517. The next prime is 38471985417653. The reversal of 38471985417601 is 10671458917483.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4602483715600 + 33869501702001 = 2145340^2 + 5819751^2 .

It is a cyclic number.

It is not a de Polignac number, because 38471985417601 - 2¹³ = 38471985409409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38471985417101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5955930 + ... + 10602691.

It is an arithmetic number, because the mean of its divisors is an integer number (9618001074901).

Almost surely, 2^{38471985417601} is an apocalyptic number.

It is an amenable number.

38471985417601 is a deficient number, since it is larger than the sum of its proper divisors (18882003).

38471985417601 is a wasteful number, since it uses less digits than its factorization.

38471985417601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18882002.

The product of its (nonzero) digits is 40642560, while the sum is 64.

The spelling of 38471985417601 in words is "thirty-eight trillion, four hundred seventy-one billion, nine hundred eighty-five million, four hundred seventeen thousand, six hundred one".