38634139162 has 16 divisors (see below), whose sum is σ = 58970080800. Its totient is φ = 18977852880.

The previous prime is 38634139153. The next prime is 38634139169. The reversal of 38634139162 is 26193143683.

It is not an unprimeable number, because it can be changed into a prime (38634139169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90289 + ... + 292267.

It is an arithmetic number, because the mean of its divisors is an integer number (3685630050).

Almost surely, 2^38634139162 is an apocalyptic number.

38634139162 is a deficient number, since it is larger than the sum of its proper divisors (20335941638).

38634139162 is a wasteful number, since it uses less digits than its factorization.

38634139162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203661.

The product of its digits is 559872, while the sum is 46.

It can be divided in two parts, 386341 and 39162, that added together give a triangular number (425503 = T₉₂₂).

The spelling of 38634139162 in words is "thirty-eight billion, six hundred thirty-four million, one hundred thirty-nine thousand, one hundred sixty-two".