38363505546 has 16 divisors (see below), whose sum is σ = 80062968384. Its totient is φ = 12231842304.

The previous prime is 38363505541. The next prime is 38363505581. The reversal of 38363505546 is 64550536383.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38363505495 and 38363505504.

It is not an unprimeable number, because it can be changed into a prime (38363505541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138998071 + ... + 138998346.

It is an arithmetic number, because the mean of its divisors is an integer number (5003935524).

Almost surely, 2^38363505546 is an apocalyptic number.

38363505546 is an abundant number, since it is smaller than the sum of its proper divisors (41699462838).

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

38363505546 is a wasteful number, since it uses less digits than its factorization.

38363505546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277996445.

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 38363505546 in words is "thirty-eight billion, three hundred sixty-three million, five hundred five thousand, five hundred forty-six".