37728977280136 has 32 divisors (see below), whose sum is σ = 71548887312000. Its totient is φ = 18650409696576.

The previous prime is 37728977280119. The next prime is 37728977280149. The reversal of 37728977280136 is 63108277982773.

It is a Smith number, since the sum of its digits (70) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70715271 + ... + 71246806.

It is an arithmetic number, because the mean of its divisors is an integer number (2235902728500).

Almost surely, 2^{37728977280136} is an apocalyptic number.

It is an amenable number.

37728977280136 is a deficient number, since it is larger than the sum of its proper divisors (33819910031864).

37728977280136 is a wasteful number, since it uses less digits than its factorization.

37728977280136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141962461 (or 141962457 counting only the distinct ones).

The product of its (nonzero) digits is 298722816, while the sum is 70.

The spelling of 37728977280136 in words is "thirty-seven trillion, seven hundred twenty-eight billion, nine hundred seventy-seven million, two hundred eighty thousand, one hundred thirty-six".