5665166100634 has 8 divisors (see below), whose sum is σ = 8497759383828. Its totient is φ = 2832579639360.

The previous prime is 5665166100623. The next prime is 5665166100653. The reversal of 5665166100634 is 4360016615665.

It can be written as a sum of positive squares in 2 ways, for example, as 5646777927025 + 18388173609 = 2376295^2 + 135603^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1868674 + ... + 3849970.

Almost surely, 2^{5665166100634} is an apocalyptic number.

5665166100634 is a deficient number, since it is larger than the sum of its proper divisors (2832593283194).

5665166100634 is a wasteful number, since it uses less digits than its factorization.

5665166100634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410960.

The product of its (nonzero) digits is 2332800, while the sum is 49.

The spelling of 5665166100634 in words is "five trillion, six hundred sixty-five billion, one hundred sixty-six million, one hundred thousand, six hundred thirty-four".