38620199039 has 4 divisors (see below), whose sum is σ = 38729605056. Its totient is φ = 38510793024.

The previous prime is 38620199003. The next prime is 38620199071. The reversal of 38620199039 is 93099102683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93099102683 = 2039 ⋅45659197.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38620199039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38620199339) 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, 54702479 + ... + 54703184.

It is an arithmetic number, because the mean of its divisors is an integer number (9682401264).

Almost surely, 2^38620199039 is an apocalyptic number.

38620199039 is a deficient number, since it is larger than the sum of its proper divisors (109406017).

38620199039 is a wasteful number, since it uses less digits than its factorization.

38620199039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109406016.

The product of its (nonzero) digits is 629856, while the sum is 50.

The spelling of 38620199039 in words is "thirty-eight billion, six hundred twenty million, one hundred ninety-nine thousand, thirty-nine".