38934556874 has 4 divisors (see below), whose sum is σ = 58401835314. Its totient is φ = 19467278436.

The previous prime is 38934556849. The next prime is 38934556879. The reversal of 38934556874 is 47865543983.

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

It can be written as a sum of positive squares in only one way, i.e., 28498504225 + 10436052649 = 168815^2 + 102157^2 .

It is not an unprimeable number, because it can be changed into a prime (38934556879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9733639217 + ... + 9733639220.

Almost surely, 2^38934556874 is an apocalyptic number.

38934556874 is a deficient number, since it is larger than the sum of its proper divisors (19467278440).

38934556874 is a wasteful number, since it uses less digits than its factorization.

38934556874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19467278439.

The product of its digits is 87091200, while the sum is 62.

The spelling of 38934556874 in words is "thirty-eight billion, nine hundred thirty-four million, five hundred fifty-six thousand, eight hundred seventy-four".