37946138018884 has 12 divisors (see below), whose sum is σ = 67531262576400. Its totient is φ = 18651491568488.

The previous prime is 37946138018797. The next prime is 37946138018959. The reversal of 37946138018884 is 48881083164973.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80394359974 + ... + 80394360445.

It is an arithmetic number, because the mean of its divisors is an integer number (5627605214700).

Almost surely, 2^{37946138018884} is an apocalyptic number.

It is an amenable number.

37946138018884 is a deficient number, since it is larger than the sum of its proper divisors (29585124557516).

37946138018884 is a wasteful number, since it uses less digits than its factorization.

37946138018884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160788720482 (or 160788720480 counting only the distinct ones).

The product of its (nonzero) digits is 222953472, while the sum is 70.

The spelling of 37946138018884 in words is "thirty-seven trillion, nine hundred forty-six billion, one hundred thirty-eight million, eighteen thousand, eight hundred eighty-four".