66042893706270 has 32 divisors (see below), whose sum is σ = 170695479118752. Its totient is φ = 16256712296832.

The previous prime is 66042893706263. The next prime is 66042893706277. The reversal of 66042893706270 is 7260739824066.

It is an interprime number because it is at equal distance from previous prime (66042893706263) and next prime (66042893706277).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66042893706277) 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, 84670376157 + ... + 84670376936.

It is an arithmetic number, because the mean of its divisors is an integer number (5334233722461).

Almost surely, 2^{66042893706270} is an apocalyptic number.

66042893706270 is an abundant number, since it is smaller than the sum of its proper divisors (104652585412482).

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

66042893706270 is a wasteful number, since it uses less digits than its factorization.

66042893706270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169340753116.

The product of its (nonzero) digits is 36578304, while the sum is 60.

The spelling of 66042893706270 in words is "sixty-six trillion, forty-two billion, eight hundred ninety-three million, seven hundred six thousand, two hundred seventy".