66134650031046 has 24 divisors (see below), whose sum is σ = 151720667718984. Its totient is φ = 20748125499840.

The previous prime is 66134650031039. The next prime is 66134650031083. The reversal of 66134650031046 is 64013005643166.

66134650031046 is a `hidden beast` number, since 6 + 6 + 1 + 34 + 6 + 500 + 3 + 104 + 6 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 66134650030992 and 66134650031010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108063153340 + ... + 108063153951.

It is an arithmetic number, because the mean of its divisors is an integer number (6321694488291).

Almost surely, 2^{66134650031046} is an apocalyptic number.

66134650031046 is an abundant number, since it is smaller than the sum of its proper divisors (85586017687938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66134650031046 is a wasteful number, since it uses less digits than its factorization.

66134650031046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216126307316 (or 216126307313 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 66134650031046 in words is "sixty-six trillion, one hundred thirty-four billion, six hundred fifty million, thirty-one thousand, forty-six".