38748712971 has 8 divisors (see below), whose sum is σ = 51723201024. Its totient is φ = 25803350120.

The previous prime is 38748712963. The next prime is 38748712987. The reversal of 38748712971 is 17921784783.

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 38748712971 - 2³ = 38748712963 is a prime.

It is a super-3 number, since 3×38748712971³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (38748710971) 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, 7278195 + ... + 7283516.

It is an arithmetic number, because the mean of its divisors is an integer number (6465400128).

Almost surely, 2^38748712971 is an apocalyptic number.

38748712971 is a deficient number, since it is larger than the sum of its proper divisors (12974488053).

38748712971 is a wasteful number, since it uses less digits than its factorization.

38748712971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14562601.

The product of its digits is 4741632, while the sum is 57.

The spelling of 38748712971 in words is "thirty-eight billion, seven hundred forty-eight million, seven hundred twelve thousand, nine hundred seventy-one".