66010707702 has 32 divisors (see below), whose sum is σ = 155319314400. Its totient is φ = 20709241344.

The previous prime is 66010707647. The next prime is 66010707751. The reversal of 66010707702 is 20770701066.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35952627 + ... + 35954462.

It is an arithmetic number, because the mean of its divisors is an integer number (4853728575).

Almost surely, 2^66010707702 is an apocalyptic number.

66010707702 is an abundant number, since it is smaller than the sum of its proper divisors (89308606698).

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

66010707702 is a wasteful number, since it uses less digits than its factorization.

66010707702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71907117 (or 71907111 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The spelling of 66010707702 in words is "sixty-six billion, ten million, seven hundred seven thousand, seven hundred two".