38084188485 has 32 divisors (see below), whose sum is σ = 69763461120. Its totient is φ = 17378964288.

The previous prime is 38084188459. The next prime is 38084188523. The reversal of 38084188485 is 58488148083.

It is not a de Polignac number, because 38084188485 - 2¹⁵ = 38084155717 is a prime.

It is a super-2 number, since 2×38084188485² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263005 + ... + 381234.

It is an arithmetic number, because the mean of its divisors is an integer number (2180108160).

Almost surely, 2^38084188485 is an apocalyptic number.

38084188485 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38084188485 is a deficient number, since it is larger than the sum of its proper divisors (31679272635).

38084188485 is a wasteful number, since it uses less digits than its factorization.

38084188485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644817.

The product of its (nonzero) digits is 7864320, while the sum is 57.

The spelling of 38084188485 in words is "thirty-eight billion, eighty-four million, one hundred eighty-eight thousand, four hundred eighty-five".