66341524416 has 112 divisors (see below), whose sum is σ = 177133178880. Its totient is φ = 21912145920.

The previous prime is 66341524393. The next prime is 66341524427. The reversal of 66341524416 is 61442514366.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30698376 + ... + 30700536.

It is an arithmetic number, because the mean of its divisors is an integer number (1581546240).

Almost surely, 2^66341524416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 66341524416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88566589440).

66341524416 is an abundant number, since it is smaller than the sum of its proper divisors (110791654464).

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

66341524416 is a wasteful number, since it uses less digits than its factorization.

66341524416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562 (or 3552 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The spelling of 66341524416 in words is "sixty-six billion, three hundred forty-one million, five hundred twenty-four thousand, four hundred sixteen".