38726979205 has 16 divisors (see below), whose sum is σ = 47227325184. Its totient is φ = 30479486400.

The previous prime is 38726979199. The next prime is 38726979209. The reversal of 38726979205 is 50297962783.

It is not a de Polignac number, because 38726979205 - 2⁵ = 38726979173 is a prime.

It is a super-3 number, since 3×38726979205³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38726979205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38726979209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184180 + ... + 333730.

It is an arithmetic number, because the mean of its divisors is an integer number (2951707824).

Almost surely, 2^38726979205 is an apocalyptic number.

It is an amenable number.

38726979205 is a deficient number, since it is larger than the sum of its proper divisors (8500345979).

38726979205 is a wasteful number, since it uses less digits than its factorization.

38726979205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150396.

The product of its (nonzero) digits is 11430720, while the sum is 58.

The spelling of 38726979205 in words is "thirty-eight billion, seven hundred twenty-six million, nine hundred seventy-nine thousand, two hundred five".