38403068805 has 48 divisors (see below), whose sum is σ = 68513352960. Its totient is φ = 19890748800.

The previous prime is 38403068791. The next prime is 38403068813. The reversal of 38403068805 is 50886030483.

It is not a de Polignac number, because 38403068805 - 2⁶ = 38403068741 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128310 + ... + 305400.

It is an arithmetic number, because the mean of its divisors is an integer number (1427361520).

Almost surely, 2^38403068805 is an apocalyptic number.

It is an amenable number.

38403068805 is a deficient number, since it is larger than the sum of its proper divisors (30110284155).

38403068805 is a wasteful number, since it uses less digits than its factorization.

38403068805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177242 (or 177239 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 38403068805 in words is "thirty-eight billion, four hundred three million, sixty-eight thousand, eight hundred five".