38705354775 has 36 divisors (see below), whose sum is σ = 73403574192. Its totient is φ = 19428568320.

The previous prime is 38705354717. The next prime is 38705354783. The reversal of 38705354775 is 57745350783.

It is a happy number.

38705354775 is a `hidden beast` number, since 38 + 7 + 0 + 535 + 4 + 7 + 75 = 666.

It is not a de Polignac number, because 38705354775 - 2¹² = 38705350679 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5055699 + ... + 5063348.

It is an arithmetic number, because the mean of its divisors is an integer number (2038988172).

Almost surely, 2^38705354775 is an apocalyptic number.

38705354775 is a deficient number, since it is larger than the sum of its proper divisors (34698219417).

38705354775 is a wasteful number, since it uses less digits than its factorization.

38705354775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10119080 (or 10119072 counting only the distinct ones).

The product of its (nonzero) digits is 12348000, while the sum is 54.

The spelling of 38705354775 in words is "thirty-eight billion, seven hundred five million, three hundred fifty-four thousand, seven hundred seventy-five".