38218905001 has 4 divisors (see below), whose sum is σ = 38410960000. Its totient is φ = 38026850004.

The previous prime is 38218904923. The next prime is 38218905031. The reversal of 38218905001 is 10050981283.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38218905001 - 2⁷ = 38218904873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38218905031) 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, 96027201 + ... + 96027598.

It is an arithmetic number, because the mean of its divisors is an integer number (9602740000).

Almost surely, 2^38218905001 is an apocalyptic number.

It is an amenable number.

38218905001 is a deficient number, since it is larger than the sum of its proper divisors (192054999).

38218905001 is a wasteful number, since it uses less digits than its factorization.

38218905001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192054998.

The product of its (nonzero) digits is 17280, while the sum is 37.

The spelling of 38218905001 in words is "thirty-eight billion, two hundred eighteen million, nine hundred five thousand, one".