66052622156 has 48 divisors (see below), whose sum is σ = 119101086720. Its totient is φ = 32035180800.

The previous prime is 66052622087. The next prime is 66052622159. The reversal of 66052622156 is 65122625066.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (66052622159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16482305 + ... + 16486311.

It is an arithmetic number, because the mean of its divisors is an integer number (2481272640).

Almost surely, 2^66052622156 is an apocalyptic number.

It is an amenable number.

66052622156 is a deficient number, since it is larger than the sum of its proper divisors (53048464564).

66052622156 is a wasteful number, since it uses less digits than its factorization.

66052622156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4694 (or 4692 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 66052622156 in words is "sixty-six billion, fifty-two million, six hundred twenty-two thousand, one hundred fifty-six".