38738674466 has 8 divisors (see below), whose sum is σ = 58707063660. Its totient is φ = 19169653248.

The previous prime is 38738674423. The next prime is 38738674489. The reversal of 38738674466 is 66447683783.

It can be written as a sum of positive squares in 2 ways, for example, as 36670335025 + 2068339441 = 191495^2 + 45479^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 38738674399 and 38738674408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99841751 + ... + 99842138.

Almost surely, 2^38738674466 is an apocalyptic number.

38738674466 is a deficient number, since it is larger than the sum of its proper divisors (19968389194).

38738674466 is a wasteful number, since it uses less digits than its factorization.

38738674466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199683988.

The product of its digits is 97542144, while the sum is 62.

The spelling of 38738674466 in words is "thirty-eight billion, seven hundred thirty-eight million, six hundred seventy-four thousand, four hundred sixty-six".