37447668196 has 9 divisors (see below), whose sum is σ = 65534096649. Its totient is φ = 18723640584.

The previous prime is 37447668191. The next prime is 37447668197. The reversal of 37447668196 is 69186674473.

The square root of 37447668196 is 193514.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 37391956900 + 55711296 = 193370^2 + 7464^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37447668191) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 338650 + ... + 435406.

Almost surely, 2^37447668196 is an apocalyptic number.

37447668196 is the 193514-th square number.

It is an amenable number.

37447668196 is a deficient number, since it is larger than the sum of its proper divisors (28086428453).

37447668196 is an frugal number, since it uses more digits than its factorization.

37447668196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193518 (or 96759 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 61.

The spelling of 37447668196 in words is "thirty-seven billion, four hundred forty-seven million, six hundred sixty-eight thousand, one hundred ninety-six".