37728149968 has 10 divisors (see below), whose sum is σ = 73098290594. Its totient is φ = 18864074976.

The previous prime is 37728149959. The next prime is 37728150017. The reversal of 37728149968 is 86994182773.

It can be written as a sum of positive squares in only one way, i.e., 24821372304 + 12906777664 = 157548^2 + 113608^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1179004671 + ... + 1179004702.

Almost surely, 2^37728149968 is an apocalyptic number.

It is an amenable number.

37728149968 is a deficient number, since it is larger than the sum of its proper divisors (35370140626).

37728149968 is a wasteful number, since it uses less digits than its factorization.

37728149968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2358009381 (or 2358009375 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 64.

The spelling of 37728149968 in words is "thirty-seven billion, seven hundred twenty-eight million, one hundred forty-nine thousand, nine hundred sixty-eight".