38496775261 has 16 divisors (see below), whose sum is σ = 45556986240. Its totient is φ = 31828910400.

The previous prime is 38496775223. The next prime is 38496775271. The reversal of 38496775261 is 16257769483.

It is not a de Polignac number, because 38496775261 - 2¹¹ = 38496773213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38496775196 and 38496775205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38496775271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123135 + ... + 303571.

It is an arithmetic number, because the mean of its divisors is an integer number (2847311640).

Almost surely, 2^38496775261 is an apocalyptic number.

It is an amenable number.

38496775261 is a deficient number, since it is larger than the sum of its proper divisors (7060210979).

38496775261 is a wasteful number, since it uses less digits than its factorization.

38496775261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181524.

The product of its digits is 15240960, while the sum is 58.

The spelling of 38496775261 in words is "thirty-eight billion, four hundred ninety-six million, seven hundred seventy-five thousand, two hundred sixty-one".