37661147206 has 8 divisors (see below), whose sum is σ = 57869567784. Its totient is φ = 18371291280.

The previous prime is 37661147159. The next prime is 37661147243. The reversal of 37661147206 is 60274116673.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229641060 + ... + 229641223.

It is an arithmetic number, because the mean of its divisors is an integer number (7233695973).

Almost surely, 2^37661147206 is an apocalyptic number.

37661147206 is a deficient number, since it is larger than the sum of its proper divisors (20208420578).

37661147206 is a wasteful number, since it uses less digits than its factorization.

37661147206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459282326.

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 37661147206 in words is "thirty-seven billion, six hundred sixty-one million, one hundred forty-seven thousand, two hundred six".