38200265077818 has 32 divisors (see below), whose sum is σ = 76622179757760. Its totient is φ = 12696497694720.

The previous prime is 38200265077783. The next prime is 38200265077829. The reversal of 38200265077818 is 81877056200283.

It is a super-3 number, since 3×38200265077818³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6490746 + ... + 10887162.

It is an arithmetic number, because the mean of its divisors is an integer number (2394443117430).

Almost surely, 2^{38200265077818} is an apocalyptic number.

38200265077818 is an abundant number, since it is smaller than the sum of its proper divisors (38421914679942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38200265077818 is a wasteful number, since it uses less digits than its factorization.

38200265077818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400622.

The product of its (nonzero) digits is 9031680, while the sum is 57.

The spelling of 38200265077818 in words is "thirty-eight trillion, two hundred billion, two hundred sixty-five million, seventy-seven thousand, eight hundred eighteen".