37423168849 has 4 divisors (see below), whose sum is σ = 40825275120. Its totient is φ = 34021062580.

The previous prime is 37423168847. The next prime is 37423168919. The reversal of 37423168849 is 94886132473.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 37423168849 - 2¹ = 37423168847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 37423168849.

It is not an unprimeable number, because it can be changed into a prime (37423168847) 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, 1701053119 + ... + 1701053140.

It is an arithmetic number, because the mean of its divisors is an integer number (10206318780).

Almost surely, 2^37423168849 is an apocalyptic number.

It is an amenable number.

37423168849 is a deficient number, since it is larger than the sum of its proper divisors (3402106271).

37423168849 is a wasteful number, since it uses less digits than its factorization.

37423168849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3402106270.

The product of its digits is 6967296, while the sum is 55.

The spelling of 37423168849 in words is "thirty-seven billion, four hundred twenty-three million, one hundred sixty-eight thousand, eight hundred forty-nine".