38796603949 has 6 divisors (see below), whose sum is σ = 38849082090. Its totient is φ = 38744140320.

The previous prime is 38796603869. The next prime is 38796603959. The reversal of 38796603949 is 94930669783.

It can be written as a sum of positive squares in 3 ways, for example, as 16203507849 + 22593096100 = 127293^2 + 150310^2 .

It is a de Polignac number, because none of the positive numbers 2^k-38796603949 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 (38796603959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5667769 + ... + 5674609.

It is an arithmetic number, because the mean of its divisors is an integer number (6474847015).

Almost surely, 2^38796603949 is an apocalyptic number.

It is an amenable number.

38796603949 is a deficient number, since it is larger than the sum of its proper divisors (52478141).

38796603949 is an frugal number, since it uses more digits than its factorization.

38796603949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14511 (or 7670 counting only the distinct ones).

The product of its (nonzero) digits is 52907904, while the sum is 64.

The spelling of 38796603949 in words is "thirty-eight billion, seven hundred ninety-six million, six hundred three thousand, nine hundred forty-nine".