38235423782 has 4 divisors (see below), whose sum is σ = 57353135676. Its totient is φ = 19117711890.

The previous prime is 38235423773. The next prime is 38235423799. The reversal of 38235423782 is 28732453283.

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

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 as a sum of consecutive naturals, namely, 9558855944 + ... + 9558855947.

It is an arithmetic number, because the mean of its divisors is an integer number (14338283919).

Almost surely, 2^38235423782 is an apocalyptic number.

38235423782 is a deficient number, since it is larger than the sum of its proper divisors (19117711894).

38235423782 is a wasteful number, since it uses less digits than its factorization.

38235423782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19117711893.

The product of its digits is 1935360, while the sum is 47.

The spelling of 38235423782 in words is "thirty-eight billion, two hundred thirty-five million, four hundred twenty-three thousand, seven hundred eighty-two".