37666101212 has 12 divisors (see below), whose sum is σ = 66148596696. Its totient is φ = 18766502160.

The previous prime is 37666101211. The next prime is 37666101251. The reversal of 37666101212 is 21210166673.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37666101211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16635839 + ... + 16638102.

It is an arithmetic number, because the mean of its divisors is an integer number (5512383058).

Almost surely, 2^37666101212 is an apocalyptic number.

It is an amenable number.

37666101212 is a deficient number, since it is larger than the sum of its proper divisors (28482495484).

37666101212 is a wasteful number, since it uses less digits than its factorization.

37666101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33274228 (or 33274226 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

Adding to 37666101212 its reverse (21210166673), we get a palindrome (58876267885).

The spelling of 37666101212 in words is "thirty-seven billion, six hundred sixty-six million, one hundred one thousand, two hundred twelve".