66089225158 has 16 divisors (see below), whose sum is σ = 108263715840. Its totient is φ = 30007859400.

The previous prime is 66089225093. The next prime is 66089225197. The reversal of 66089225158 is 85152298066.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1614198 + ... + 1654633.

It is an arithmetic number, because the mean of its divisors is an integer number (6766482240).

Almost surely, 2^66089225158 is an apocalyptic number.

66089225158 is a deficient number, since it is larger than the sum of its proper divisors (42174490682).

66089225158 is a wasteful number, since it uses less digits than its factorization.

66089225158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269763.

The product of its (nonzero) digits is 2073600, while the sum is 52.

The spelling of 66089225158 in words is "sixty-six billion, eighty-nine million, two hundred twenty-five thousand, one hundred fifty-eight".