38355518366 has 16 divisors (see below), whose sum is σ = 64788208128. Its totient is φ = 16871928600.

The previous prime is 38355518363. The next prime is 38355518401. The reversal of 38355518366 is 66381555383.

It is a super-2 number, since 2×38355518366² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38355518363) 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, 28119200 + ... + 28120563.

It is an arithmetic number, because the mean of its divisors is an integer number (4049263008).

Almost surely, 2^38355518366 is an apocalyptic number.

38355518366 is a deficient number, since it is larger than the sum of its proper divisors (26432689762).

38355518366 is a wasteful number, since it uses less digits than its factorization.

38355518366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56239807.

The product of its digits is 7776000, while the sum is 53.

The spelling of 38355518366 in words is "thirty-eight billion, three hundred fifty-five million, five hundred eighteen thousand, three hundred sixty-six".