66332650735 has 8 divisors (see below), whose sum is σ = 85722194880. Its totient is φ = 48984111264.

The previous prime is 66332650733. The next prime is 66332650751. The reversal of 66332650735 is 53705623366.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 66332650735 - 2¹ = 66332650733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66332650733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510251095 + ... + 510251224.

It is an arithmetic number, because the mean of its divisors is an integer number (10715274360).

Almost surely, 2^66332650735 is an apocalyptic number.

66332650735 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

66332650735 is a deficient number, since it is larger than the sum of its proper divisors (19389544145).

66332650735 is a wasteful number, since it uses less digits than its factorization.

66332650735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020502337.

The product of its (nonzero) digits is 2041200, while the sum is 46.

The spelling of 66332650735 in words is "sixty-six billion, three hundred thirty-two million, six hundred fifty thousand, seven hundred thirty-five".