66460432034 has 8 divisors (see below), whose sum is σ = 99694315308. Its totient is φ = 33228993600.

The previous prime is 66460431991. The next prime is 66460432037. The reversal of 66460432034 is 43023406466.

It can be written as a sum of positive squares in 2 ways, for example, as 65058154225 + 1402277809 = 255065^2 + 37447^2 .

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

It is a super-2 number, since 2×66460432034² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (66460432037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541667 + ... + 652934.

Almost surely, 2^66460432034 is an apocalyptic number.

66460432034 is a deficient number, since it is larger than the sum of its proper divisors (33233883274).

66460432034 is a wasteful number, since it uses less digits than its factorization.

66460432034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222420.

The product of its (nonzero) digits is 248832, while the sum is 38.

The spelling of 66460432034 in words is "sixty-six billion, four hundred sixty million, four hundred thirty-two thousand, thirty-four".