66348886802 has 16 divisors (see below), whose sum is σ = 108624966624. Its totient is φ = 30143568000.

The previous prime is 66348886789. The next prime is 66348886811. The reversal of 66348886802 is 20868884366.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705599 + ... + 794082.

It is an arithmetic number, because the mean of its divisors is an integer number (6789060414).

Almost surely, 2^66348886802 is an apocalyptic number.

66348886802 is a deficient number, since it is larger than the sum of its proper divisors (42276079822).

66348886802 is a wasteful number, since it uses less digits than its factorization.

66348886802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501705.

The product of its (nonzero) digits is 21233664, while the sum is 59.

The spelling of 66348886802 in words is "sixty-six billion, three hundred forty-eight million, eight hundred eighty-six thousand, eight hundred two".