38678630641366 has 16 divisors (see below), whose sum is σ = 58436201088720. Its totient is φ = 19199901039840.

The previous prime is 38678630641351. The next prime is 38678630641373. The reversal of 38678630641366 is 66314603687683.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18577500 + ... + 20554336.

It is an arithmetic number, because the mean of its divisors is an integer number (3652262568045).

Almost surely, 2^{38678630641366} is an apocalyptic number.

38678630641366 is a deficient number, since it is larger than the sum of its proper divisors (19757570447354).

38678630641366 is a wasteful number, since it uses less digits than its factorization.

38678630641366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047359.

The product of its (nonzero) digits is 376233984, while the sum is 67.

The spelling of 38678630641366 in words is "thirty-eight trillion, six hundred seventy-eight billion, six hundred thirty million, six hundred forty-one thousand, three hundred sixty-six".