38727143986 has 8 divisors (see below), whose sum is σ = 58158031104. Its totient is φ = 19341133620.

The previous prime is 38727143977. The next prime is 38727144007. The reversal of 38727143986 is 68934172783.

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

It is a self number, because there is not a number n which added to its sum of digits gives 38727143986.

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, 11217030 + ... + 11220481.

It is an arithmetic number, because the mean of its divisors is an integer number (7269753888).

Almost surely, 2^38727143986 is an apocalyptic number.

38727143986 is a deficient number, since it is larger than the sum of its proper divisors (19430887118).

38727143986 is a wasteful number, since it uses less digits than its factorization.

38727143986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22438376.

The product of its digits is 12192768, while the sum is 58.

The spelling of 38727143986 in words is "thirty-eight billion, seven hundred twenty-seven million, one hundred forty-three thousand, nine hundred eighty-six".