5612537566946 has 4 divisors (see below), whose sum is σ = 8418806350422. Its totient is φ = 2806268783472.

The previous prime is 5612537566919. The next prime is 5612537567009. The reversal of 5612537566946 is 6496657352165.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5594119005721 + 18418561225 = 2365189^2 + 135715^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1403134391735 + ... + 1403134391738.

Almost surely, 2^{5612537566946} is an apocalyptic number.

5612537566946 is a deficient number, since it is larger than the sum of its proper divisors (2806268783476).

5612537566946 is a wasteful number, since it uses less digits than its factorization.

5612537566946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806268783475.

The product of its digits is 244944000, while the sum is 65.

The spelling of 5612537566946 in words is "five trillion, six hundred twelve billion, five hundred thirty-seven million, five hundred sixty-six thousand, nine hundred forty-six".