38273642678 has 16 divisors (see below), whose sum is σ = 59411590560. Its totient is φ = 18470256000.

The previous prime is 38273642651. The next prime is 38273642689. The reversal of 38273642678 is 87624637283.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44663 + ... + 280253.

It is an arithmetic number, because the mean of its divisors is an integer number (3713224410).

Almost surely, 2^38273642678 is an apocalyptic number.

38273642678 is a deficient number, since it is larger than the sum of its proper divisors (21137947882).

38273642678 is a wasteful number, since it uses less digits than its factorization.

38273642678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238423.

The product of its digits is 16257024, while the sum is 56.

The spelling of 38273642678 in words is "thirty-eight billion, two hundred seventy-three million, six hundred forty-two thousand, six hundred seventy-eight".