38652791798 has 4 divisors (see below), whose sum is σ = 57979187700. Its totient is φ = 19326395898.

The previous prime is 38652791791. The next prime is 38652791831. The reversal of 38652791798 is 89719725683.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38652791791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9663197948 + ... + 9663197951.

It is an arithmetic number, because the mean of its divisors is an integer number (14494796925).

Almost surely, 2^38652791798 is an apocalyptic number.

38652791798 is a deficient number, since it is larger than the sum of its proper divisors (19326395902).

38652791798 is a wasteful number, since it uses less digits than its factorization.

38652791798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19326395901.

The product of its digits is 45722880, while the sum is 65.

The spelling of 38652791798 in words is "thirty-eight billion, six hundred fifty-two million, seven hundred ninety-one thousand, seven hundred ninety-eight".