38382774986 has 8 divisors (see below), whose sum is σ = 57728517924. Its totient is φ = 19139935680.

The previous prime is 38382774977. The next prime is 38382775001. The reversal of 38382774986 is 68947728383.

It can be written as a sum of positive squares in 2 ways, for example, as 33964647025 + 4418127961 = 184295^2 + 66469^2 .

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

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, 25724975 + ... + 25726466.

Almost surely, 2^38382774986 is an apocalyptic number.

38382774986 is a deficient number, since it is larger than the sum of its proper divisors (19345742938).

38382774986 is a wasteful number, since it uses less digits than its factorization.

38382774986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51451816.

The product of its digits is 97542144, while the sum is 65.

The spelling of 38382774986 in words is "thirty-eight billion, three hundred eighty-two million, seven hundred seventy-four thousand, nine hundred eighty-six".