38025038643 has 8 divisors (see below), whose sum is σ = 53682407568. Its totient is φ = 23858847744.

The previous prime is 38025038593. The next prime is 38025038659. The reversal of 38025038643 is 34683052083.

It is a happy number.

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

It is not a de Polignac number, because 38025038643 - 2⁹ = 38025038131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38025038595 and 38025038604.

It is not an unprimeable number, because it can be changed into a prime (38025031643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372794446 + ... + 372794547.

It is an arithmetic number, because the mean of its divisors is an integer number (6710300946).

Almost surely, 2^38025038643 is an apocalyptic number.

38025038643 is a deficient number, since it is larger than the sum of its proper divisors (15657368925).

38025038643 is a wasteful number, since it uses less digits than its factorization.

38025038643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745589013.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 38025038643 in words is "thirty-eight billion, twenty-five million, thirty-eight thousand, six hundred forty-three".