66302301641 has 8 divisors (see below), whose sum is σ = 69187617600. Its totient is φ = 63417202992.

The previous prime is 66302301607. The next prime is 66302301649. The reversal of 66302301641 is 14610320366.

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 66302301641 - 2¹⁸ = 66302039497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66302301598 and 66302301607.

It is not an unprimeable number, because it can be changed into a prime (66302301649) 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, 1029011 + ... + 1091543.

It is an arithmetic number, because the mean of its divisors is an integer number (8648452200).

Almost surely, 2^66302301641 is an apocalyptic number.

It is an amenable number.

66302301641 is a deficient number, since it is larger than the sum of its proper divisors (2885315959).

66302301641 is a wasteful number, since it uses less digits than its factorization.

66302301641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108655.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 66302301641 in words is "sixty-six billion, three hundred two million, three hundred one thousand, six hundred forty-one".