66110157822806 has 64 divisors (see below), whose sum is σ = 108469803456000. Its totient is φ = 30110071368960.

The previous prime is 66110157822743. The next prime is 66110157822817. The reversal of 66110157822806 is 60822875101166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228976085 + ... + 229264623.

It is an arithmetic number, because the mean of its divisors is an integer number (1694840679000).

Almost surely, 2^{66110157822806} is an apocalyptic number.

66110157822806 is a deficient number, since it is larger than the sum of its proper divisors (42359645633194).

66110157822806 is a wasteful number, since it uses less digits than its factorization.

66110157822806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290517.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The spelling of 66110157822806 in words is "sixty-six trillion, one hundred ten billion, one hundred fifty-seven million, eight hundred twenty-two thousand, eight hundred six".