38895047497 has 8 divisors (see below), whose sum is σ = 40952244960. Its totient is φ = 36838859040.

The previous prime is 38895047491. The next prime is 38895047551. The reversal of 38895047497 is 79474059883.

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 38895047497 - 2³ = 38895047489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38895047491) 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, 172468 + ... + 327925.

It is an arithmetic number, because the mean of its divisors is an integer number (5119030620).

Almost surely, 2^38895047497 is an apocalyptic number.

It is an amenable number.

38895047497 is a deficient number, since it is larger than the sum of its proper divisors (2057197463).

38895047497 is a wasteful number, since it uses less digits than its factorization.

38895047497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504503.

The product of its (nonzero) digits is 60963840, while the sum is 64.

The spelling of 38895047497 in words is "thirty-eight billion, eight hundred ninety-five million, forty-seven thousand, four hundred ninety-seven".