5646261640106 has 4 divisors (see below), whose sum is σ = 8469392460162. Its totient is φ = 2823130820052.

The previous prime is 5646261640081. The next prime is 5646261640139. The reversal of 5646261640106 is 6010461626465.

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., 3899262369025 + 1746999271081 = 1974655^2 + 1321741^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1411565410025 + ... + 1411565410028.

Almost surely, 2^{5646261640106} is an apocalyptic number.

5646261640106 is a deficient number, since it is larger than the sum of its proper divisors (2823130820056).

5646261640106 is a wasteful number, since it uses less digits than its factorization.

5646261640106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823130820055.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 5646261640106 in words is "five trillion, six hundred forty-six billion, two hundred sixty-one million, six hundred forty thousand, one hundred six".